Document
Biosand Filter Sand Sieves - Fabrication Instructions
This document contains instructions for constructing sand sieves. Several sieves are required to screen sand to the proper sizes for constructing and installing biosand filters.
Document
Biosand Filter Sand Sieves - Fabrication Instructions
This document contains instructions for constructing sand sieves. Several sieves are required to screen sand to the proper sizes for constructing and installing biosand filters.
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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.