BIO SAND FILTER – MANUAL DESIGN, CONSTRUCTION, INSTALLATION, OPERATION AND MAINTENANCE

BIO SAND FILTER – MANUAL DESIGN, CONSTRUCTION, INSTALLATION, OPERATION AND MAINTENANCE _______________________________________ A CAWST TRAINING MANUAL May 2010 Edition 2 Biosand Filter Overview 2.1 What is the Biosand Filter? The biosand filter (BSF) is an adaptation of the traditional slow […]

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