Tips for Checking a Biosand Filter Mold
This document lists things to check on a steel biosand filter mold to ensure it has been constructed well and/or maintained well to produce high quality biosand filters that are easy to remove from the mold.
Tips for Checking a Biosand Filter Mold
This document lists things to check on a steel biosand filter mold to ensure it has been constructed well and/or maintained well to produce high quality biosand filters that are easy to remove from the mold.
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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.