Document
Biosand Filter Sand Grain Size Analysis Instructions
This document describes the procedure for doing a sand grain size analysis. It contains step-by-step instructions on how to do the analysis, graph the data, and calculate and interpret the results.
Document
Biosand Filter Sand Grain Size Analysis Instructions
This document describes the procedure for doing a sand grain size analysis. It contains step-by-step instructions on how to do the analysis, graph the data, and calculate and interpret the results.
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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.