Video

Alum

In this unboxing video you will discover how Alum can be used as a coagulant to settle water. For more information on Alum, check out this link on chemical coagulants on CAWST's Household Water Treatment Knowledge Base: https://www.hwts.info/products-technologies/25154a7c/chemical-coagulants/technical-information

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About CAWST

CAWST is a Canadian charity and licensed engineering firm. We address the global need for safe drinking water and sanitation by building local knowledge and skills on household solutions people can implement themselves.