The Multi-Barrier Approach to Safe Drinking Water
This technical brief describes the multi-barrier approach to safe drinking water. It lists the most common causes of contamination at the source, during transportation and during storage. It also describes actions you or the community you work with can take to improve drinking water safety. These include practices for source protection, safe water transportation, household water treatment, and safe storage.
The Multi-Barrier Approach to Safe Drinking Water
This technical brief describes the multi-barrier approach to safe drinking water. It lists the most common causes of contamination at the source, during transportation and during storage. It also describes actions you or the community you work with can take to improve drinking water safety. These include practices for source protection, safe water transportation, household water treatment, and safe storage.
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Contact usAbout 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.
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Development of this website and creation of collections of emergency themed tools on Water Treatment, Water Quality Testing, Behavior Change and Sanitation funded by Bureau of Humanitarian Assistance - USAID.
This project is made possible by the generous support of the American people through the United States Agency for International Development (USAID). The contents are the responsibility of CAWST (Centre for Affordable Water and Sanitation Technology) and do not necessarily reflect the views of USAID or the United States Government.
