{"id":12215,"date":"2023-06-16T11:05:02","date_gmt":"2023-06-16T09:05:02","guid":{"rendered":"https:\/\/va-loo.ch\/?post_type=projects&#038;p=12215"},"modified":"2023-07-12T11:32:32","modified_gmt":"2023-07-12T09:32:32","slug":"vuna-chamanna-da-grialetsch-sac","status":"publish","type":"projects","link":"https:\/\/va-loo.ch\/en\/projects\/vuna-chamanna-da-grialetsch-sac\/","title":{"rendered":"Trockentoiletten \/ Trink- und Grauwassersystem auf der Grialetsch-H\u00fctte (Vuna GmbH)"},"content":{"rendered":"<p>Auf so manchen Maiens\u00e4ssen und Bergh\u00fctten werden die Abwasser unzureichend aufbereitet in die Natur entlassen. Vuna GmbH plant und baut u.a. alternative L\u00f6sungsans\u00e4tze im Berggebieten. Beim Umbau der Grialetschh\u00fctte (SAC) wurde ein Trockentoilettensystem mit Urin- &amp; Grauwasserbehandlung und eine Ultrafiltrationsanlage f\u00fcr die Trinkwasseraufbereitung eingebaut. Ein grossz\u00fcgiger Kompostraum erm\u00f6glicht die Lagerung des F\u00e4kalkomposts \u00fcber mehrere Jahre. Tats\u00e4chlich zeigt die Erfahrung, dass auch bei einer Saison mit mehreren tausend \u00dcbernachtungen relativ wenig Material 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