WebDec 27, 2024 · CWEF's BioSand Water Filters provide clean water to families who live in remote, rural villages in Cambodia, improving health and hygiene for families and their children. In addition to the water filters, CWEF trains families in proper maintenance of their filter, along with education on proper sanitation and hygiene, and its effect on disease … WebApr 12, 2024 · The Hydraid® biosand filter is intended for point-of-use water filtration and can provide clean water for a family of eight to ten people for more than 20 years. The greatest benefits of the Hydraid® …
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