Neuer Sonneneinstrahlungsfilm tötet 99,995% Bakterien, um sicheres Trinkwasser zu liefern | Es bietet eine einfache, erschwingliche und robuste Lösung für die globale sichere Trinkwasserkrise.

    https://www.nature.com/articles/s44221-025-00500-0

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    1 Kommentar

    1. After using this do they also have a test to prove the water is safe? This seems like a great achievement if there’s also a cheap way to be sure it’s been used long enough before drinking to be effective

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