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Slow Sand Filtration: Manual for Caretakers

How can you take care of a slow sand filter on your own? Although slightly out-of-date, this document provides a detailed and well-illustrated description on how to operate and maintain a simple slow sand filter.

VEENSTRA, S. VISSCHER, J.T. (1985): Slow Sand Filtration: Manual for Caretakers. (= IRC Training series , 1 ). The Hague: IRC International Water and Sanitation Centre URL [Accessed: 06.02.3012]