Residents of Ituni can now have access to treated water following yesterday’s launch of the “Ituni Bio-Sand Filter” by the Guyana Water Incorporated. Yesterday’s launch was the beginning of a special ...

Kampala — A BIO-SAND Filter is one of the simple solutions needed by Ugandan communities that have for long suffered from using dirty water sources. "A bio-sand filter uses layers that can filter the ...

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The bio-sand filter is revolutionising water purification in rural India offering increased filtration, better water portability and affordability. Urmila Devi lives in Chaitabazaar village, barely ...