An introduction to household water treatment and safe storage | ||||||
A Cawst training manual textbook Mar 2009 ; 46 pages Ed. CAWST - Calgary Alberta Downloadable format: PdF (850 ko) Downloadable from the publisher Abstract: This training manual describes the need of safe drinking water and sanitation and provides relevant information on HWTS process, technologies. It is good reference material for trainers to conduct training on HWTS.
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