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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.
About CAWST

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Sign up for online courses on WASH topics, including Household Water Treatment, Chlorination, Drinking Water Quality Testing, and more.

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In-Person Trainings

CAWST offers in-person WASH trainings in communities around the globe. Discover and request local trainings using the link below.

CAWST Training

WASH Resources

Discover a free library of WASH-related documents, videos, and online modules that discuss topics of Household Water Treatment and Safe Storage, Drinking Water Quality Testing, Menstrual Health and Hygiene, and more.

WASH Resources