Jan 31, 2017
Intermittently Operated Slow Sand Filtration (iSSF) Manual
This technical manual, written by Samaritan's Purse Canada and CAWST, is a guide for potential implementers of the intermittently operated slow sand filter (iSSF, also called the school biosand filter). This manual outlines principles and best practices for adapting, installing, commissioning and maintaining the filtration system.
Jan 31, 2017
Intermittently Operated Slow Sand Filtration (iSSF) Manual
This technical manual, written by Samaritan's Purse Canada and CAWST, is a guide for potential implementers of the intermittently operated slow sand filter (iSSF, also called the school biosand filter). This manual outlines principles and best practices for adapting, installing, commissioning and maintaining the filtration system.
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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.
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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.
