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    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/stilles-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/still-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-plate"/>
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    <lastmod>2026-10-21T11:38:19+02:00</lastmod>
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      <video:content_loc>https://www.piz-sardona.ch/media/video/en/stilles-wasser-597aa8021258.mp4</video:content_loc>
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    <lastmod>2026-10-21T12:12:16+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/stilles-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/still-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-plate"/>
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    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/quellwasser-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/spring-water-vs-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-de-source-eau-minerale"/>
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    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/quellwasser-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/spring-water-vs-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-de-source-eau-minerale"/>
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    <lastmod>2026-10-21T12:14:40+02:00</lastmod>
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    <lastmod>2026-10-21T11:00:54+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/quellwasser-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/spring-water-vs-mineral-water"/>
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    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-di-sorgente-acqua-minerale"/>
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    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/kalkhaltiges-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/hard-water"/>
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      <video:description>Kurzes Erklärvideo: Was «Kalk» im Wasser ist, wie die Schweiz die Wasserhärte misst, warum hartes Wasser uneingeschränkt trinkbar ist und warum der Wasserkocher verkalkt, der Körper aber nicht. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/kalkhaltiges-wasser-0ed4f992f496.mp4</video:content_loc>
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    <lastmod>2026-10-28T01:32:23+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/kalkhaltiges-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/hard-water"/>
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      <video:title>Is hard water unhealthy? What water hardness really means</video:title>
      <video:description>Short explainer video: what “limescale” in water is, how Switzerland measures water hardness, why hard water is safe to drink without restriction and why limescale builds up in the kettle but not in the body. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/kalkhaltiges-wasser-934b50f365b8.mp4</video:content_loc>
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    <lastmod>2026-10-28T01:34:37+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/kalkhaltiges-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/hard-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-calcaire"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-calcarea"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/kalkhaltiges-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/kalkhaltiges-wasser-2cfd21eecebf.webp</video:thumbnail_loc>
      <video:title>L’eau calcaire est-elle mauvaise pour la santé? Ce que la dureté de l’eau signifie vraiment</video:title>
      <video:description>Courte vidéo explicative: ce qu’est le «calcaire» dans l’eau, comment la Suisse mesure la dureté de l’eau, pourquoi l’eau dure est potable sans restriction et pourquoi la bouilloire s’entartre, mais pas le corps. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/kalkhaltiges-wasser-4f9d1bb50064.mp4</video:content_loc>
      <video:duration>121</video:duration>
      <video:publication_date>2026-10-28T01:34:37+01:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/acqua-calcarea</loc>
    <lastmod>2026-10-28T01:36:57+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/kalkhaltiges-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/hard-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-calcaire"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-calcarea"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/kalkhaltiges-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/kalkhaltiges-wasser-7e079454c559.webp</video:thumbnail_loc>
      <video:title>L’acqua calcarea fa male alla salute? Che cosa significa davvero la durezza dell’acqua</video:title>
      <video:description>Breve video esplicativo: che cos’è il «calcare» nell’acqua, come la Svizzera misura la durezza dell’acqua, perché l’acqua dura si può bere senza limitazioni e perché il bollitore si incrosta, ma il corpo no. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/kalkhaltiges-wasser-c292100b1c7c.mp4</video:content_loc>
      <video:duration>128</video:duration>
      <video:publication_date>2026-10-28T01:36:57+01:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/destilliertes-wasser-trinken</loc>
    <lastmod>2026-10-21T10:07:50+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/destilliertes-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-distilled-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-distillee"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-distillata"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/destilliertes-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/destilliertes-wasser-trinken-706e24ca35d3.webp</video:thumbnail_loc>
      <video:title>Kann man destilliertes Wasser trinken? Gefährlich oder bloss unnötig?</video:title>
      <video:description>Kurzes Erklärvideo: Wie destilliertes Wasser entsteht, warum kleine Mengen für gesunde Erwachsene unbedenklich sind, was hinter dem Mythos vom «Zellplatzen» steckt und warum es als Dauergetränk trotzdem nicht taugt. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/destilliertes-wasser-trinken-0b44be4c8256.mp4</video:content_loc>
      <video:duration>122</video:duration>
      <video:publication_date>2026-10-21T10:07:50+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/drinking-distilled-water</loc>
    <lastmod>2026-10-21T11:45:01+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/destilliertes-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-distilled-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-distillee"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-distillata"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/destilliertes-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/destilliertes-wasser-trinken-b9974dea8c08.webp</video:thumbnail_loc>
      <video:title>Can you drink distilled water? Dangerous or just unnecessary?</video:title>
      <video:description>Short explainer video: how distilled water is made, why small amounts are harmless for healthy adults, what lies behind the myth of “bursting cells” and why it is still unsuitable as an everyday drink. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/destilliertes-wasser-trinken-d2e86a01a6ae.mp4</video:content_loc>
      <video:duration>123</video:duration>
      <video:publication_date>2026-10-21T11:45:01+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/eau-distillee</loc>
    <lastmod>2026-10-21T12:18:31+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/destilliertes-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-distilled-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-distillee"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-distillata"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/destilliertes-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/destilliertes-wasser-trinken-dd227eb579ca.webp</video:thumbnail_loc>
      <video:title>Peut-on boire de l’eau distillée? Dangereux ou simplement inutile?</video:title>
      <video:description>Courte vidéo explicative: comment l’eau distillée est obtenue, pourquoi de petites quantités sont sans danger pour un adulte en bonne santé, ce que cache le mythe de l’«éclatement des cellules» et pourquoi l’eau distillée reste pourtant inadaptée comme boisson quotidienne. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/destilliertes-wasser-trinken-fb41132054fe.mp4</video:content_loc>
      <video:duration>119</video:duration>
      <video:publication_date>2026-10-21T12:18:31+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/acqua-distillata</loc>
    <lastmod>2026-10-21T11:07:32+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/destilliertes-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-distilled-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-distillee"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-distillata"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/destilliertes-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/destilliertes-wasser-trinken-8a297ed7ab9f.webp</video:thumbnail_loc>
      <video:title>Si può bere acqua distillata? Pericoloso o soltanto inutile?</video:title>
      <video:description>Breve video esplicativo: come si ottiene l’acqua distillata, perché piccole quantità sono innocue per gli adulti sani, che cosa c’è dietro il mito dello «scoppio delle cellule» e perché, come bevanda quotidiana, non va comunque bene. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/destilliertes-wasser-trinken-cd0dcee48c39.mp4</video:content_loc>
      <video:duration>128</video:duration>
      <video:publication_date>2026-10-21T11:07:32+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/zu-viel-wasser-trinken</loc>
    <lastmod>2026-10-21T10:11:04+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/zu-viel-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-too-much-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/boire-trop-d-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/bere-troppa-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/zu-viel-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/zu-viel-wasser-trinken-1f8240377e64.webp</video:thumbnail_loc>
      <video:title>Kann man zu viel Wasser trinken? Warum es auf die Geschwindigkeit ankommt</video:title>
      <video:description>Kurzes Erklärvideo: Wie eine «Wasservergiftung» entsteht, warum es mehr auf die Geschwindigkeit als auf die Tagesmenge ankommt, warum Durst bei Gesunden ein verlässliches Signal ist und wer besonders aufpassen sollte. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/zu-viel-wasser-trinken-fed52c16ce82.mp4</video:content_loc>
      <video:duration>122</video:duration>
      <video:publication_date>2026-10-21T10:11:04+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/drinking-too-much-water</loc>
    <lastmod>2026-10-21T11:47:17+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/zu-viel-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-too-much-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/boire-trop-d-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/bere-troppa-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/zu-viel-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/zu-viel-wasser-trinken-28080646db76.webp</video:thumbnail_loc>
      <video:title>Can you drink too much water? Why it comes down to speed</video:title>
      <video:description>Short explainer video: how “water intoxication” develops, why speed matters more than the daily total, why thirst is a reliable signal in healthy adults and who should take particular care. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/zu-viel-wasser-trinken-41cccaac8321.mp4</video:content_loc>
      <video:duration>121</video:duration>
      <video:publication_date>2026-10-21T11:47:17+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/boire-trop-d-eau</loc>
    <lastmod>2026-10-21T12:20:48+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/zu-viel-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-too-much-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/boire-trop-d-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/bere-troppa-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/zu-viel-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/zu-viel-wasser-trinken-191836dd83b7.webp</video:thumbnail_loc>
      <video:title>Peut-on boire trop d’eau? Pourquoi c’est la vitesse qui compte</video:title>
      <video:description>Courte vidéo explicative: comment survient une «intoxication à l’eau», pourquoi la vitesse compte davantage que la quantité quotidienne, pourquoi la soif est un signal fiable chez les personnes en bonne santé et qui doit être particulièrement prudent. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/zu-viel-wasser-trinken-5cebd32f3545.mp4</video:content_loc>
      <video:duration>119</video:duration>
      <video:publication_date>2026-10-21T12:20:48+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/bere-troppa-acqua</loc>
    <lastmod>2026-10-21T11:10:32+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/zu-viel-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-too-much-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/boire-trop-d-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/bere-troppa-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/zu-viel-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/zu-viel-wasser-trinken-ebcc7fc2fd91.webp</video:thumbnail_loc>
      <video:title>Si può bere troppa acqua? Perché conta la velocità</video:title>
      <video:description>Breve video esplicativo: come nasce la cosiddetta «intossicazione da acqua», perché conta più la velocità che la quantità giornaliera, perché nelle persone sane la sete è un segnale affidabile e chi dovrebbe fare particolare attenzione. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/zu-viel-wasser-trinken-c3c34ba4b5c5.mp4</video:content_loc>
      <video:duration>127</video:duration>
      <video:publication_date>2026-10-21T11:10:32+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/zu-wenig-wasser-trinken</loc>
    <lastmod>2026-10-21T10:14:28+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/zu-wenig-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-too-little-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/boire-trop-peu-d-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/bere-poca-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/zu-wenig-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/zu-wenig-wasser-trinken-db01b2649714.webp</video:thumbnail_loc>
      <video:title>Zu wenig Wasser trinken: Diese Symptome zeigen es</video:title>
      <video:description>Kurzes Erklärvideo: Welche Anzeichen auf ein Flüssigkeitsdefizit hinweisen können, warum das Durstgefühl im Alter nachlässt, welche Trinkmenge als Richtwert gilt und welche Routinen helfen. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/zu-wenig-wasser-trinken-658c73f380b1.mp4</video:content_loc>
      <video:duration>125</video:duration>
      <video:publication_date>2026-10-21T10:14:28+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/drinking-too-little-water</loc>
    <lastmod>2026-10-21T11:49:16+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/zu-wenig-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-too-little-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/boire-trop-peu-d-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/bere-poca-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/zu-wenig-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/zu-wenig-wasser-trinken-a08b008e465a.webp</video:thumbnail_loc>
      <video:title>Not drinking enough water: How to recognise the symptoms</video:title>
      <video:description>Short explainer video: which signs can point to a fluid deficit, why the sensation of thirst fades with age, what the guide value for daily intake is and which routines help. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/zu-wenig-wasser-trinken-56c1de590ca9.mp4</video:content_loc>
      <video:duration>125</video:duration>
      <video:publication_date>2026-10-21T11:49:16+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/boire-trop-peu-d-eau</loc>
    <lastmod>2026-10-21T12:23:11+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/zu-wenig-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-too-little-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/boire-trop-peu-d-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/bere-poca-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/zu-wenig-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/zu-wenig-wasser-trinken-45c917a19746.webp</video:thumbnail_loc>
      <video:title>Boire trop peu d’eau: les symptômes qui le révèlent</video:title>
      <video:description>Courte vidéo explicative: quels signes peuvent indiquer un déficit hydrique, pourquoi la sensation de soif diminue avec l’âge, quelle quantité sert de valeur de référence et quelles routines aident. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/zu-wenig-wasser-trinken-7f6b71c307ec.mp4</video:content_loc>
      <video:duration>125</video:duration>
      <video:publication_date>2026-10-21T12:23:11+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/bere-poca-acqua</loc>
    <lastmod>2026-10-21T11:13:24+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/zu-wenig-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-too-little-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/boire-trop-peu-d-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/bere-poca-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/zu-wenig-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/zu-wenig-wasser-trinken-23bd1b67b503.webp</video:thumbnail_loc>
      <video:title>Bere poca acqua: i sintomi che lo rivelano</video:title>
      <video:description>Breve video esplicativo: quali segni possono indicare una carenza di liquidi, perché con l’età lo stimolo della sete si attenua, quale quantità da bere è indicata come valore di riferimento e quali routine aiutano. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/zu-wenig-wasser-trinken-9a4574f7387b.mp4</video:content_loc>
      <video:duration>134</video:duration>
      <video:publication_date>2026-10-21T11:13:24+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/piz-sardona-berg</loc>
    <lastmod>2026-10-21T10:17:34+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/piz-sardona-berg"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/piz-sardona-mountain"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/piz-sardona-montagne"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/piz-sardona-montagna"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/piz-sardona-berg"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/piz-sardona-berg-3cbd37f4e4a8.webp</video:thumbnail_loc>
      <video:title>Piz Sardona: Der Berg hinter dem Wasser</video:title>
      <video:description>Kurzes Erklärvideo: Wo der Piz Sardona liegt, warum die Tektonikarena Sardona UNESCO-Welterbe ist und wie aus Schmelzwasser und Niederschlag in rund zwölf Jahren das Wasser der Castelsquelle wird. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/piz-sardona-berg-094049ea25ae.mp4</video:content_loc>
      <video:duration>129</video:duration>
      <video:publication_date>2026-10-21T10:17:34+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/piz-sardona-mountain</loc>
    <lastmod>2026-10-21T11:51:36+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/piz-sardona-berg"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/piz-sardona-mountain"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/piz-sardona-montagne"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/piz-sardona-montagna"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/piz-sardona-berg"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/piz-sardona-berg-8505319352ec.webp</video:thumbnail_loc>
      <video:title>Piz Sardona: The mountain behind the water</video:title>
      <video:description>Short explainer video: where Piz Sardona stands, why the Tectonic Arena Sardona is a UNESCO World Heritage Site and how meltwater and precipitation become the water of the Castels spring in around twelve years. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/piz-sardona-berg-4b2711c0cbd6.mp4</video:content_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-21T11:51:36+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/piz-sardona-montagne</loc>
    <lastmod>2026-10-21T12:25:56+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/piz-sardona-berg"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/piz-sardona-mountain"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/piz-sardona-montagne"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/piz-sardona-montagna"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/piz-sardona-berg"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/piz-sardona-berg-7ce1be0f651d.webp</video:thumbnail_loc>
      <video:title>Piz Sardona: la montagne derrière l’eau</video:title>
      <video:description>Courte vidéo explicative: où se situe le Piz Sardona, pourquoi le Haut lieu tectonique Sardona est inscrit au patrimoine mondial de l’UNESCO et comment l’eau de fonte et les précipitations deviennent, en douze ans environ, l’eau de la source Castels. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/piz-sardona-berg-34bc042f4e2a.mp4</video:content_loc>
      <video:duration>127</video:duration>
      <video:publication_date>2026-10-21T12:25:56+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/piz-sardona-montagna</loc>
    <lastmod>2026-10-21T11:16:31+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/piz-sardona-berg"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/piz-sardona-mountain"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/piz-sardona-montagne"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/piz-sardona-montagna"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/piz-sardona-berg"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/piz-sardona-berg-667434e5e437.webp</video:thumbnail_loc>
      <video:title>Piz Sardona: la montagna dietro l’acqua</video:title>
      <video:description>Breve video esplicativo: dove si trova il Piz Sardona, perché l’Arena tettonica Sardona è Patrimonio mondiale UNESCO e come l’acqua di fusione e le precipitazioni diventano, in circa dodici anni, l’acqua della sorgente Castels. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/piz-sardona-berg-9ad50e6e9b9b.mp4</video:content_loc>
      <video:duration>137</video:duration>
      <video:publication_date>2026-10-21T11:16:31+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/was-ist-basisches-wasser</loc>
    <lastmod>2026-10-21T10:20:12+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/was-ist-basisches-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/alkaline-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-alcaline"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-alcalina"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/was-ist-basisches-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/was-ist-basisches-wasser-50df4217e3d4.webp</video:thumbnail_loc>
      <video:title>Was ist basisches Wasser? Der pH-Wert, einfach erklärt</video:title>
      <video:description>Kurzes Erklärvideo: Was ein basischer pH-Wert bedeutet, woher er kommt, wie sich natürlich basisches von ionisiertem Wasser unterscheidet und warum basisches Wasser den Körper nicht entsäuert. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/was-ist-basisches-wasser-6ff69de2aad8.mp4</video:content_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-21T10:20:12+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/alkaline-water</loc>
    <lastmod>2026-10-21T11:53:40+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/was-ist-basisches-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/alkaline-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-alcaline"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-alcalina"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/was-ist-basisches-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/was-ist-basisches-wasser-b93b3f4d5865.webp</video:thumbnail_loc>
      <video:title>What is alkaline water? The pH value, simply explained</video:title>
      <video:description>Short explainer video: what an alkaline pH means, where it comes from, how naturally alkaline water differs from ionised water and why alkaline water does not de-acidify the body. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/was-ist-basisches-wasser-7bb275f7c437.mp4</video:content_loc>
      <video:duration>133</video:duration>
      <video:publication_date>2026-10-21T11:53:40+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/eau-alcaline</loc>
    <lastmod>2026-10-21T12:28:16+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/was-ist-basisches-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/alkaline-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-alcaline"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-alcalina"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/was-ist-basisches-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/was-ist-basisches-wasser-ac1d303ff7cf.webp</video:thumbnail_loc>
      <video:title>Qu’est-ce que l’eau alcaline? Le pH, simplement expliqué</video:title>
      <video:description>Courte vidéo explicative: ce que signifie un pH alcalin, d’où il vient, ce qui distingue l’eau naturellement alcaline de l’eau ionisée et pourquoi l’eau alcaline ne désacidifie pas le corps. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/was-ist-basisches-wasser-f25d2dad6069.mp4</video:content_loc>
      <video:duration>129</video:duration>
      <video:publication_date>2026-10-21T12:28:16+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/acqua-alcalina</loc>
    <lastmod>2026-10-21T11:18:52+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/was-ist-basisches-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/alkaline-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-alcaline"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-alcalina"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/was-ist-basisches-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/was-ist-basisches-wasser-6ea37695d643.webp</video:thumbnail_loc>
      <video:title>Che cos’è l’acqua alcalina? Il pH spiegato in parole semplici</video:title>
      <video:description>Breve video esplicativo: che cosa significa un pH alcalino, da dove viene, che cosa distingue l’acqua alcalina per natura da quella ionizzata e perché l’acqua alcalina non disacidifica il corpo. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/was-ist-basisches-wasser-a0875dbadeb0.mp4</video:content_loc>
      <video:duration>141</video:duration>
      <video:publication_date>2026-10-21T11:18:52+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/kangen-wasser</loc>
    <lastmod>2026-10-21T10:22:48+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/kangen-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/kangen-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-kangen"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-kangen"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/kangen-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/kangen-wasser-2c0249fa6547.webp</video:thumbnail_loc>
      <video:title>Kangen-Wasser: Was hinter dem Trend steckt</video:title>
      <video:description>Kurzes Erklärvideo: Was hinter dem Namen «Kangen» steckt, warum der pH-Wert aus dem Ionisierer nicht stabil bleibt und was die Wissenschaft zu den Werbeversprechen rund um ionisiertes Wasser sagt. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/kangen-wasser-0a3b8c428d2f.mp4</video:content_loc>
      <video:duration>135</video:duration>
      <video:publication_date>2026-10-21T10:22:48+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/kangen-water</loc>
    <lastmod>2026-10-21T11:56:08+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/kangen-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/kangen-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-kangen"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-kangen"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/kangen-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/kangen-wasser-9f3f9a6c4652.webp</video:thumbnail_loc>
      <video:title>Kangen water: What’s behind the trend</video:title>
      <video:description>Short explainer video: what lies behind the name “Kangen”, why the pH from the ioniser does not stay stable and what science says about the advertising promises surrounding ionised water. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/kangen-wasser-b7aaefab427b.mp4</video:content_loc>
      <video:duration>136</video:duration>
      <video:publication_date>2026-10-21T11:56:08+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/eau-kangen</loc>
    <lastmod>2026-10-21T12:30:48+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/kangen-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/kangen-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-kangen"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-kangen"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/kangen-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/kangen-wasser-a23b950dc9bd.webp</video:thumbnail_loc>
      <video:title>Eau Kangen: ce qui se cache derrière la tendance</video:title>
      <video:description>Courte vidéo explicative: ce qui se cache derrière le nom «Kangen», pourquoi le pH sorti de l’ioniseur ne reste pas stable et ce que dit la science des promesses publicitaires autour de l’eau ionisée. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/kangen-wasser-01f8d3e582e5.mp4</video:content_loc>
      <video:duration>136</video:duration>
      <video:publication_date>2026-10-21T12:30:48+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/acqua-kangen</loc>
    <lastmod>2026-10-21T11:21:23+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/kangen-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/kangen-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-kangen"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-kangen"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/kangen-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/kangen-wasser-30d64a0b7a56.webp</video:thumbnail_loc>
      <video:title>Acqua Kangen: che cosa c’è dietro il trend</video:title>
      <video:description>Breve video esplicativo: che cosa c’è dietro il nome «Kangen», perché il pH prodotto dallo ionizzatore non resta stabile e che cosa dice la scienza sulle promesse pubblicitarie attorno all’acqua ionizzata. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/kangen-wasser-98ef9db28ae6.mp4</video:content_loc>
      <video:duration>142</video:duration>
      <video:publication_date>2026-10-21T11:21:23+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/artesisches-wasser</loc>
    <lastmod>2026-10-21T10:26:46+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/artesisches-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/artesian-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-artesienne"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-artesiana"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/artesisches-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/artesisches-wasser-fdeba2f97063.webp</video:thumbnail_loc>
      <video:title>Artesisches Wasser: Wenn die Quelle von selbst steigt</video:title>
      <video:description>Kurzes Erklärvideo: Wie artesisches Wasser unter Druck gerät, wann es ohne Pumpe ausfliesst, warum es als gut geschützt gilt und weshalb «artesisch» kein Gütesiegel ist. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/artesisches-wasser-bba6d173a2ba.mp4</video:content_loc>
      <video:duration>120</video:duration>
      <video:publication_date>2026-10-21T10:26:46+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/artesian-water</loc>
    <lastmod>2026-10-21T11:59:07+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/artesisches-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/artesian-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-artesienne"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-artesiana"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/artesisches-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/artesisches-wasser-23bc3ff602f2.webp</video:thumbnail_loc>
      <video:title>Artesian water: When the spring rises on its own</video:title>
      <video:description>Short explainer video: how artesian water comes to be under pressure, when it flows out without a pump, why it is considered well protected and why “artesian” is not a seal of quality. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/artesisches-wasser-452b4c6f448b.mp4</video:content_loc>
      <video:duration>128</video:duration>
      <video:publication_date>2026-10-21T11:59:07+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/eau-artesienne</loc>
    <lastmod>2026-10-21T12:33:31+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/artesisches-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/artesian-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-artesienne"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-artesiana"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/artesisches-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/artesisches-wasser-2029ff4d9ec8.webp</video:thumbnail_loc>
      <video:title>Eau artésienne: quand la source monte d’elle-même</video:title>
      <video:description>Courte vidéo explicative: comment l’eau artésienne se retrouve sous pression, quand elle s’écoule sans pompe, pourquoi elle est considérée comme bien protégée et pourquoi «artésien» n’est pas un label de qualité. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/artesisches-wasser-111991cb9872.mp4</video:content_loc>
      <video:duration>117</video:duration>
      <video:publication_date>2026-10-21T12:33:31+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/acqua-artesiana</loc>
    <lastmod>2026-10-21T11:24:27+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/artesisches-wasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/artesian-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-artesienne"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-artesiana"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/artesisches-wasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/artesisches-wasser-26501a11bd87.webp</video:thumbnail_loc>
      <video:title>Acqua artesiana: quando la sorgente sale da sé</video:title>
      <video:description>Breve video esplicativo: come l’acqua artesiana viene a trovarsi sotto pressione, quando esce senza pompa, perché è considerata ben protetta e perché «artesiana» non è un marchio di qualità. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/artesisches-wasser-d71076711f5a.mp4</video:content_loc>
      <video:duration>132</video:duration>
      <video:publication_date>2026-10-21T11:24:27+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/gletscherwasser</loc>
    <lastmod>2026-10-21T10:30:15+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/gletscherwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/glacier-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-de-glacier"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-di-ghiacciaio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/gletscherwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/gletscherwasser-85d3dcc46162.webp</video:thumbnail_loc>
      <video:title>Gletscherwasser: Was wirklich in der Flasche ist</video:title>
      <video:description>Kurzes Erklärvideo: Was Gletscherwasser ist, warum es so wenig Mineralstoffe enthält, was das Etikett verrät und was es von natürlichem Mineralwasser unterscheidet. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/gletscherwasser-214cdb2e2552.mp4</video:content_loc>
      <video:duration>125</video:duration>
      <video:publication_date>2026-10-21T10:30:15+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/glacier-water</loc>
    <lastmod>2026-10-21T12:02:00+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/gletscherwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/glacier-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-de-glacier"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-di-ghiacciaio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/gletscherwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/gletscherwasser-03c7afe67483.webp</video:thumbnail_loc>
      <video:title>Glacier water: What is really in the bottle</video:title>
      <video:description>Short explainer video: what glacier water is, why it contains so few minerals, what the label reveals and how it differs from natural mineral water. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/gletscherwasser-2ce0ef3bd8b5.mp4</video:content_loc>
      <video:duration>131</video:duration>
      <video:publication_date>2026-10-21T12:02:00+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/eau-de-glacier</loc>
    <lastmod>2026-10-21T12:36:09+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/gletscherwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/glacier-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-de-glacier"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-di-ghiacciaio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/gletscherwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/gletscherwasser-19fcbed5cf34.webp</video:thumbnail_loc>
      <video:title>L’eau de glacier: ce que contient vraiment la bouteille</video:title>
      <video:description>Courte vidéo explicative: ce qu’est l’eau de glacier, pourquoi elle contient si peu de minéraux, ce que révèle l’étiquette et ce qui la distingue de l’eau minérale naturelle. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/gletscherwasser-531589e22a1a.mp4</video:content_loc>
      <video:duration>123</video:duration>
      <video:publication_date>2026-10-21T12:36:09+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/acqua-di-ghiacciaio</loc>
    <lastmod>2026-10-21T11:27:21+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/gletscherwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/glacier-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-de-glacier"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-di-ghiacciaio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/gletscherwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/gletscherwasser-f96e77efe08e.webp</video:thumbnail_loc>
      <video:title>Acqua di ghiacciaio: cosa c’è davvero in bottiglia</video:title>
      <video:description>Breve video esplicativo: che cos’è l’acqua di ghiacciaio, perché contiene così pochi sali minerali, che cosa rivela l’etichetta e in che cosa si distingue dall’acqua minerale naturale. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/gletscherwasser-f0729edcb716.mp4</video:content_loc>
      <video:duration>136</video:duration>
      <video:publication_date>2026-10-21T11:27:21+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/warmes-wasser-trinken</loc>
    <lastmod>2026-10-21T10:33:09+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/warmes-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-warm-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-chaude"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-calda"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/warmes-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/warmes-wasser-trinken-4bd7db5f283d.webp</video:thumbnail_loc>
      <video:title>Warmes Wasser trinken: Was es bringt – und was nicht</video:title>
      <video:description>Kurzes Erklärvideo: Warum warmes Wasser genauso gut hydriert wie kaltes, was hinter «Entschlackung» steckt, wann warm die angenehmere Wahl ist und wie warm das Wasser sein sollte. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/warmes-wasser-trinken-c01df1a5c1d6.mp4</video:content_loc>
      <video:duration>125</video:duration>
      <video:publication_date>2026-10-21T10:33:09+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/drinking-warm-water</loc>
    <lastmod>2026-10-21T12:04:20+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/warmes-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-warm-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-chaude"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-calda"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/warmes-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/warmes-wasser-trinken-901130f5818c.webp</video:thumbnail_loc>
      <video:title>Drinking warm water: What it does – and what it doesn't</video:title>
      <video:description>Short explainer video: why warm water hydrates just as well as cold, what lies behind “detox”, when warm is the more pleasant choice and how warm the water should be. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/warmes-wasser-trinken-bef0b875ddde.mp4</video:content_loc>
      <video:duration>129</video:duration>
      <video:publication_date>2026-10-21T12:04:20+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/eau-chaude</loc>
    <lastmod>2026-10-21T12:38:26+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/warmes-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-warm-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-chaude"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-calda"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/warmes-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/warmes-wasser-trinken-3a2c4cec6b8f.webp</video:thumbnail_loc>
      <video:title>Boire de l’eau chaude: ce qu’elle apporte – et ce qu’elle n’apporte pas</video:title>
      <video:description>Courte vidéo explicative: pourquoi l’eau chaude hydrate aussi bien que l’eau froide, ce que cache le terme «détox», quand l’eau chaude est le choix le plus agréable et quelle doit être la température de l’eau. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/warmes-wasser-trinken-dd178c499a1e.mp4</video:content_loc>
      <video:duration>125</video:duration>
      <video:publication_date>2026-10-21T12:38:26+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/acqua-calda</loc>
    <lastmod>2026-10-21T11:29:47+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/warmes-wasser-trinken"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/drinking-warm-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-chaude"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-calda"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/warmes-wasser-trinken"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/warmes-wasser-trinken-0b636a8a9d10.webp</video:thumbnail_loc>
      <video:title>Bere acqua calda: che cosa fa – e che cosa no</video:title>
      <video:description>Breve video esplicativo: perché l’acqua calda idrata quanto quella fredda, che cosa c’è dietro l’«eliminazione delle scorie», quando l’acqua calda è la scelta più piacevole e quanto dovrebbe essere calda. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/warmes-wasser-trinken-c0413ee1b3eb.mp4</video:content_loc>
      <video:duration>136</video:duration>
      <video:publication_date>2026-10-21T11:29:47+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/bestes-mineralwasser</loc>
    <lastmod>2026-10-21T10:36:10+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/bestes-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/best-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/meilleure-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/migliore-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/bestes-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/bestes-mineralwasser-35e82757f34d.webp</video:thumbnail_loc>
      <video:title>Bestes Mineralwasser: Woran sich Qualität wirklich erkennen lässt</video:title>
      <video:description>Kurzes Erklärvideo: Warum es das beste Mineralwasser nicht gibt, welche fünf Angaben auf dem Etikett genügen, um ein Wasser einzuordnen, welches Wasser zu welchem Zweck passt und warum der Preis keine Qualitätsstufe ist. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/bestes-mineralwasser-d57559297bda.mp4</video:content_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-21T10:36:10+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/best-mineral-water</loc>
    <lastmod>2026-10-21T12:06:47+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/bestes-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/best-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/meilleure-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/migliore-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/bestes-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/bestes-mineralwasser-f5377f8abc25.webp</video:thumbnail_loc>
      <video:title>Best mineral water: What really reveals quality</video:title>
      <video:description>Short explainer video: why there is no such thing as the best mineral water, which five figures on the label are enough to place a water, which water suits which purpose and why price is not a grade of quality. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/bestes-mineralwasser-c1c803af6857.mp4</video:content_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-21T12:06:47+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/meilleure-eau-minerale</loc>
    <lastmod>2026-10-21T12:40:53+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/bestes-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/best-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/meilleure-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/migliore-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/bestes-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/bestes-mineralwasser-a665c017a55f.webp</video:thumbnail_loc>
      <video:title>Meilleure eau minérale: comment reconnaître vraiment la qualité</video:title>
      <video:description>Courte vidéo explicative: pourquoi la meilleure eau minérale n’existe pas, quelles sont les cinq indications de l’étiquette qui suffisent pour situer une eau, quelle eau convient à quel usage et pourquoi le prix ne reflète pas un niveau de qualité. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/bestes-mineralwasser-6b73956e2917.mp4</video:content_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-21T12:40:53+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/migliore-acqua-minerale</loc>
    <lastmod>2026-10-21T11:32:18+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/bestes-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/best-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/meilleure-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/migliore-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/bestes-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/bestes-mineralwasser-71a94d25f1c2.webp</video:thumbnail_loc>
      <video:title>Migliore acqua minerale: come si riconosce davvero la qualità</video:title>
      <video:description>Breve video esplicativo: perché la migliore acqua minerale non esiste, quali cinque indicazioni sull’etichetta bastano per inquadrare un’acqua, quale acqua è adatta a quale scopo e perché il prezzo non riflette un livello di qualità. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/bestes-mineralwasser-b856b89437db.mp4</video:content_loc>
      <video:duration>137</video:duration>
      <video:publication_date>2026-10-21T11:32:18+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/schweizer-mineralwasser</loc>
    <lastmod>2026-10-21T10:39:25+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/schweizer-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/swiss-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-minerale-suisse"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-svizzera"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/schweizer-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/schweizer-mineralwasser-52bd5151f5b3.webp</video:thumbnail_loc>
      <video:title>Schweizer Mineralwasser: Was die Quellen der Alpen besonders macht</video:title>
      <video:description>Kurzes Erklärvideo: Warum die Schweiz «Wasserschloss Europas» heisst, wie das Gestein den Charakter eines Mineralwassers prägt, was natürliches Mineralwasser erfüllen muss und warum Herkunft kein Qualitätsurteil ist. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/schweizer-mineralwasser-0d507a2880dc.mp4</video:content_loc>
      <video:duration>125</video:duration>
      <video:publication_date>2026-10-21T10:39:25+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/swiss-mineral-water</loc>
    <lastmod>2026-10-21T12:09:40+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/schweizer-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/swiss-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-minerale-suisse"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-svizzera"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/schweizer-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/schweizer-mineralwasser-8e63a61169f2.webp</video:thumbnail_loc>
      <video:title>Swiss mineral water: What makes the springs of the Alps special</video:title>
      <video:description>Short explainer video: why Switzerland is called the ‘water tower of Europe’, how the rock shapes the character of a mineral water, what requirements natural mineral water must meet and why origin is not a judgement of quality. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/schweizer-mineralwasser-48cf837ccde5.mp4</video:content_loc>
      <video:duration>126</video:duration>
      <video:publication_date>2026-10-21T12:09:40+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/eau-minerale-suisse</loc>
    <lastmod>2026-10-21T12:43:40+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/schweizer-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/swiss-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-minerale-suisse"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-svizzera"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/schweizer-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/schweizer-mineralwasser-268cdc74e4b0.webp</video:thumbnail_loc>
      <video:title>Eau minérale suisse: ce qui rend les sources des Alpes si particulières</video:title>
      <video:description>Courte vidéo explicative: pourquoi la Suisse est appelée «château d’eau de l’Europe», comment la roche façonne le caractère d’une eau minérale, à quelles exigences doit satisfaire une eau minérale naturelle et pourquoi l’origine n’est pas un jugement de qualité. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/schweizer-mineralwasser-f81bc3712504.mp4</video:content_loc>
      <video:duration>121</video:duration>
      <video:publication_date>2026-10-21T12:43:40+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-svizzera</loc>
    <lastmod>2026-10-21T11:35:12+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/schweizer-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/swiss-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-minerale-suisse"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-svizzera"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/schweizer-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/schweizer-mineralwasser-374e12cb7a21.webp</video:thumbnail_loc>
      <video:title>Acqua minerale svizzera: che cosa rende speciali le sorgenti alpine</video:title>
      <video:description>Breve video esplicativo: perché la Svizzera è chiamata «castello d’acqua d’Europa», come la roccia plasma il carattere di un’acqua minerale, quali requisiti deve soddisfare l’acqua minerale naturale e perché l’origine non è un giudizio di qualità. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/schweizer-mineralwasser-77c6c22261d8.mp4</video:content_loc>
      <video:duration>131</video:duration>
      <video:publication_date>2026-10-21T11:35:12+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/pfas-mineralwasser</loc>
    <lastmod>2026-10-08T18:27:35+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pfas-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pfas-in-drinking-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pfas-dans-l-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pfas-nell-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pfas-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/pfas-mineralwasser-6ef0083a3535.webp</video:thumbnail_loc>
      <video:title>PFAS im Wasser: Was eine Laboranalyse zeigt — und was nicht</video:title>
      <video:description>Kurzes Erklärvideo: Woher PFAS ins Wasser gelangen, was eine Nachweisgrenze bedeutet und was der Laborbefund für Piz Sardona aussagt. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/pfas-mineralwasser-1be565c662ca.mp4</video:content_loc>
      <video:duration>95</video:duration>
      <video:publication_date>2026-10-08T18:27:35+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/pfas-in-drinking-water</loc>
    <lastmod>2026-10-08T18:27:35+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pfas-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pfas-in-drinking-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pfas-dans-l-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pfas-nell-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pfas-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/pfas-mineralwasser-2a1836740f1a.webp</video:thumbnail_loc>
      <video:title>PFAS in water: What a laboratory analysis shows — and what it does not</video:title>
      <video:description>Short explainer video: how PFAS get into water, what a detection limit means and what the laboratory finding says about Piz Sardona. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/pfas-mineralwasser-36c33f67635d.mp4</video:content_loc>
      <video:duration>94</video:duration>
      <video:publication_date>2026-10-08T18:27:35+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/pfas-dans-l-eau</loc>
    <lastmod>2026-10-08T18:27:35+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pfas-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pfas-in-drinking-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pfas-dans-l-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pfas-nell-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pfas-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/pfas-mineralwasser-10a97c645095.webp</video:thumbnail_loc>
      <video:title>PFAS dans l’eau: ce qu’une analyse de laboratoire montre — et ce qu’elle ne montre pas</video:title>
      <video:description>Courte vidéo explicative: comment les PFAS arrivent dans l’eau, ce que signifie une limite de détection et ce que dit le résultat du laboratoire pour Piz Sardona. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/pfas-mineralwasser-5d3253fa3f69.mp4</video:content_loc>
      <video:duration>89</video:duration>
      <video:publication_date>2026-10-08T18:27:35+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/pfas-nell-acqua</loc>
    <lastmod>2026-10-08T18:27:35+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pfas-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pfas-in-drinking-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pfas-dans-l-eau"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pfas-nell-acqua"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pfas-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/pfas-mineralwasser-20143af88c4f.webp</video:thumbnail_loc>
      <video:title>PFAS nell’acqua: che cosa mostra un’analisi di laboratorio — e che cosa no</video:title>
      <video:description>Breve video esplicativo: come i PFAS arrivano nell’acqua, che cosa significa un limite di rilevabilità e che cosa dice il risultato di laboratorio per Piz Sardona. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/pfas-mineralwasser-5aa541ae03ff.mp4</video:content_loc>
      <video:duration>98</video:duration>
      <video:publication_date>2026-10-08T18:27:35+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/bio-mineralwasser</loc>
    <lastmod>2026-10-06T18:01:52+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/bio-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/organic-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-minerale-bio"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-bio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/bio-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/bio-mineralwasser-60394b329098.webp</video:thumbnail_loc>
      <video:title>Gibt es Bio-Mineralwasser? Was «bio» bei Wasser heisst</video:title>
      <video:description>Kurzes Erklärvideo: Warum es für Mineralwasser kein staatliches Bio-Siegel gibt, woher die Bezeichnung stammt und was ein Wasser wirklich auszeichnet. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/bio-mineralwasser-9c71ef6339c3.mp4</video:content_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-06T18:01:52+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/organic-mineral-water</loc>
    <lastmod>2026-10-06T18:01:52+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/bio-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/organic-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-minerale-bio"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-bio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/bio-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/bio-mineralwasser-64901c9e4bfd.webp</video:thumbnail_loc>
      <video:title>Is there organic mineral water? What ‘organic’ means for water</video:title>
      <video:description>Short explainer video: why there is no state organic label for mineral water, where the term comes from and what really sets a water apart. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/bio-mineralwasser-00d83b79cc24.mp4</video:content_loc>
      <video:duration>86</video:duration>
      <video:publication_date>2026-10-06T18:01:52+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/eau-minerale-bio</loc>
    <lastmod>2026-10-06T18:01:52+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/bio-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/organic-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-minerale-bio"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-bio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/bio-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/bio-mineralwasser-0cc6d8e2535b.webp</video:thumbnail_loc>
      <video:title>L’eau minérale bio existe-t-elle? Ce que «bio» veut dire pour l’eau</video:title>
      <video:description>Courte vidéo explicative: pourquoi il n’existe pas de label bio officiel pour l’eau minérale, d’où vient la désignation et ce qui distingue vraiment une eau. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/bio-mineralwasser-a18dfd3241df.mp4</video:content_loc>
      <video:duration>83</video:duration>
      <video:publication_date>2026-10-06T18:01:52+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-bio</loc>
    <lastmod>2026-10-06T18:01:52+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/bio-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/organic-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/eau-minerale-bio"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/acqua-minerale-bio"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/bio-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/bio-mineralwasser-872c3496251d.webp</video:thumbnail_loc>
      <video:title>Esiste l’acqua minerale biologica? Che cosa significa «bio» per l’acqua</video:title>
      <video:description>Breve video esplicativo: perché per l’acqua minerale non esiste un marchio bio ufficiale, da dove viene la denominazione e che cosa distingue davvero un’acqua. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/bio-mineralwasser-e33c7c15164d.mp4</video:content_loc>
      <video:duration>90</video:duration>
      <video:publication_date>2026-10-06T18:01:52+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/pestizide-mineralwasser</loc>
    <lastmod>2026-10-30T19:50:52+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pestizide-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pesticides-in-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pesticides-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pesticidi-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pestizide-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/pestizide-mineralwasser-b92f3ad6da11.webp</video:thumbnail_loc>
      <video:title>Pestizide im Mineralwasser: Warum das Einzugsgebiet entscheidet</video:title>
      <video:description>Kurzes Erklärvideo: Wie Pestizide und ihre Abbauprodukte ins Grundwasser gelangen, warum Rückstände aus natürlichem Mineralwasser nicht herausgefiltert werden dürfen und was das Einzugsgebiet von Piz Sardona ausmacht. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/pestizide-mineralwasser-1dbcf49dde18.mp4</video:content_loc>
      <video:duration>119</video:duration>
      <video:publication_date>2026-10-30T19:50:52+01:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/pesticides-in-mineral-water</loc>
    <lastmod>2026-10-30T19:57:56+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pestizide-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pesticides-in-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pesticides-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pesticidi-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pestizide-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/pestizide-mineralwasser-8effa26437ae.webp</video:thumbnail_loc>
      <video:title>Pesticides in mineral water: Why the catchment area is decisive</video:title>
      <video:description>Short explainer video: how pesticides and their breakdown products get into groundwater, why residues may not be filtered out of natural mineral water and what sets the Piz Sardona catchment area apart. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/pestizide-mineralwasser-b54235d312ce.mp4</video:content_loc>
      <video:duration>125</video:duration>
      <video:publication_date>2026-10-30T19:57:56+01:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/pesticides-eau-minerale</loc>
    <lastmod>2026-10-30T20:04:40+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pestizide-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pesticides-in-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pesticides-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pesticidi-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pestizide-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/pestizide-mineralwasser-c61727a6c99a.webp</video:thumbnail_loc>
      <video:title>Pesticides dans l’eau minérale: pourquoi le bassin d’alimentation est déterminant</video:title>
      <video:description>Courte vidéo explicative: comment les pesticides et leurs produits de dégradation arrivent dans les eaux souterraines, pourquoi il n’est pas permis d’éliminer des résidus de l’eau minérale naturelle par filtration et ce qui distingue le bassin d’alimentation de Piz Sardona. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/pestizide-mineralwasser-d31ba2b29f4b.mp4</video:content_loc>
      <video:duration>125</video:duration>
      <video:publication_date>2026-10-30T20:04:40+01:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/pesticidi-acqua-minerale</loc>
    <lastmod>2026-10-30T20:11:27+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pestizide-mineralwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pesticides-in-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pesticides-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pesticidi-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pestizide-mineralwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/pestizide-mineralwasser-9e5e6276292f.webp</video:thumbnail_loc>
      <video:title>Pesticidi nell’acqua minerale: perché il bacino di alimentazione è decisivo</video:title>
      <video:description>Breve video esplicativo: come i pesticidi e i loro prodotti di degradazione arrivano nelle acque sotterranee, perché non è ammesso eliminare i residui dall’acqua minerale naturale per filtrazione e che cosa distingue il bacino di alimentazione di Piz Sardona. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/pestizide-mineralwasser-196482a330e6.mp4</video:content_loc>
      <video:duration>135</video:duration>
      <video:publication_date>2026-10-30T20:11:27+01:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/mineralwasser-filtern</loc>
    <lastmod>2026-10-21T06:49:19+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/mineralwasser-filtern"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/filtering-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/filtrer-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/filtrare-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/mineralwasser-filtern"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/mineralwasser-filtern-0bcf468ef555.webp</video:thumbnail_loc>
      <video:title>Darf Mineralwasser gefiltert werden? Was erlaubt ist — und was nicht</video:title>
      <video:description>Kurzes Erklärvideo: Welche Verfahren bei natürlichem Mineralwasser erlaubt sind, warum Aktivkohlefilter nicht dazugehören und was für Piz Sardona gilt. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/mineralwasser-filtern-9ec3acc6deee.mp4</video:content_loc>
      <video:duration>155</video:duration>
      <video:publication_date>2026-10-21T06:49:19+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/filtering-mineral-water</loc>
    <lastmod>2026-10-21T06:50:11+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/mineralwasser-filtern"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/filtering-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/filtrer-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/filtrare-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/mineralwasser-filtern"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/mineralwasser-filtern-85c1776bc3ba.webp</video:thumbnail_loc>
      <video:title>Can mineral water be filtered? What is permitted — and what is not</video:title>
      <video:description>Short explainer video: which processes the law permits for natural mineral water, why activated carbon is not one of them and what this means for Piz Sardona. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/mineralwasser-filtern-4ea56fa784d8.mp4</video:content_loc>
      <video:duration>158</video:duration>
      <video:publication_date>2026-10-21T06:50:11+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/filtrer-eau-minerale</loc>
    <lastmod>2026-10-21T06:51:04+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/mineralwasser-filtern"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/filtering-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/filtrer-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/filtrare-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/mineralwasser-filtern"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/mineralwasser-filtern-15e767329649.webp</video:thumbnail_loc>
      <video:title>L’eau minérale peut-elle être filtrée? Ce qui est permis — et ce qui ne l’est pas</video:title>
      <video:description>Courte vidéo explicative: quels procédés sont autorisés pour l’eau minérale naturelle, pourquoi les filtres à charbon actif n’en font pas partie et ce que cela signifie pour Piz Sardona. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/mineralwasser-filtern-71dfc11a876f.mp4</video:content_loc>
      <video:duration>150</video:duration>
      <video:publication_date>2026-10-21T06:51:04+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/filtrare-acqua-minerale</loc>
    <lastmod>2026-10-21T06:52:03+02:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/mineralwasser-filtern"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/filtering-mineral-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/filtrer-eau-minerale"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/filtrare-acqua-minerale"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/mineralwasser-filtern"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/it/mineralwasser-filtern-b122b83124ec.webp</video:thumbnail_loc>
      <video:title>Si può filtrare l’acqua minerale? Che cosa è ammesso — e che cosa no</video:title>
      <video:description>Breve video esplicativo: quali procedimenti sono ammessi per l’acqua minerale naturale, perché i filtri a carbone attivo non ne fanno parte e che cosa vale per Piz Sardona. Con trascrizione.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/it/mineralwasser-filtern-058bb6158995.mp4</video:content_loc>
      <video:duration>169</video:duration>
      <video:publication_date>2026-10-21T06:52:03+02:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/akademie/video/pestizide-trinkwasser</loc>
    <lastmod>2026-10-30T19:54:47+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pestizide-trinkwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pesticides-in-drinking-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pesticides-eau-potable"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pesticidi-acqua-potabile"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pestizide-trinkwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/de/pestizide-trinkwasser-ee055a16ac15.webp</video:thumbnail_loc>
      <video:title>Pestizide im Trinkwasser: Was Chlorothalonil für die Schweiz bedeutet</video:title>
      <video:description>Kurzes Erklärvideo: Woher das Schweizer Trinkwasser kommt, was Chlorothalonil hinterlassen hat, wie die Behörden das Risiko einschätzen und was für natürliches Mineralwasser gilt. Mit Sprechtext zum Nachlesen.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/de/pestizide-trinkwasser-fc7f71a60cfb.mp4</video:content_loc>
      <video:duration>173</video:duration>
      <video:publication_date>2026-10-30T19:54:47+01:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/en/academy/video/pesticides-in-drinking-water</loc>
    <lastmod>2026-10-30T20:01:56+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pestizide-trinkwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pesticides-in-drinking-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pesticides-eau-potable"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pesticidi-acqua-potabile"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pestizide-trinkwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/en/pestizide-trinkwasser-d43baf689c7d.webp</video:thumbnail_loc>
      <video:title>Pesticides in drinking water: What chlorothalonil means for Switzerland</video:title>
      <video:description>Short explainer video: where Swiss drinking water comes from, what chlorothalonil has left behind, how the authorities assess the risk and what applies to natural mineral water. With a full transcript.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/en/pestizide-trinkwasser-84322cbe18eb.mp4</video:content_loc>
      <video:duration>178</video:duration>
      <video:publication_date>2026-10-30T20:01:56+01:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/fr/academie/video/pesticides-eau-potable</loc>
    <lastmod>2026-10-30T20:08:23+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pestizide-trinkwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pesticides-in-drinking-water"/>
    <xhtml:link rel="alternate" hreflang="fr" href="https://www.piz-sardona.ch/fr/academie/video/pesticides-eau-potable"/>
    <xhtml:link rel="alternate" hreflang="it" href="https://www.piz-sardona.ch/it/accademia/video/pesticidi-acqua-potabile"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://www.piz-sardona.ch/akademie/video/pestizide-trinkwasser"/>
    <video:video>
      <video:thumbnail_loc>https://www.piz-sardona.ch/media/video/fr/pestizide-trinkwasser-9b6fab86efd4.webp</video:thumbnail_loc>
      <video:title>Pesticides dans l’eau potable: ce que le chlorothalonil signifie pour la Suisse</video:title>
      <video:description>Courte vidéo explicative: d’où vient l’eau potable suisse, ce que le chlorothalonil a laissé derrière lui, comment les autorités évaluent le risque et ce qui vaut pour l’eau minérale naturelle. Avec transcription.</video:description>
      <video:content_loc>https://www.piz-sardona.ch/media/video/fr/pestizide-trinkwasser-13be4008193d.mp4</video:content_loc>
      <video:duration>181</video:duration>
      <video:publication_date>2026-10-30T20:08:23+01:00</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://www.piz-sardona.ch/it/accademia/video/pesticidi-acqua-potabile</loc>
    <lastmod>2026-10-30T20:15:30+01:00</lastmod>
    <xhtml:link rel="alternate" hreflang="de" href="https://www.piz-sardona.ch/akademie/video/pestizide-trinkwasser"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.piz-sardona.ch/en/academy/video/pesticides-in-drinking-water"/>
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