How Does the Biosand Filter Make Water Safe?
There are very, very small living creatures called microbes in water. They are so small you can’t see them with your eyes. Some of them make you sick when you drink them – these ones are called pathogens. The biosand filter removes almost all of the dirt and pathogens from water – up to 99%!
Learn about how the Biosand filter removes dirt and pathogens from the water to make drinking water safe.
This document is part of a series on Biosand Filter Construction Manual Adaptations touching on key considerations and instructions for Biosand filters (Nepali).
How Does the Biosand Filter Make Water Safe?
There are very, very small living creatures called microbes in water. They are so small you can’t see them with your eyes. Some of them make you sick when you drink them – these ones are called pathogens. The biosand filter removes almost all of the dirt and pathogens from water – up to 99%!
Learn about how the Biosand filter removes dirt and pathogens from the water to make drinking water safe.
This document is part of a series on Biosand Filter Construction Manual Adaptations touching on key considerations and instructions for Biosand filters (Nepali).
Language:
Nepali
Format:
JPEG image
Hundreds of organizations create translated versions of these resources to use in their communities. When organizations share their work, we proudly offer them here. This version was created by Environment and Public Health Organization of Nepal.
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CAWST is a Canadian charity and licensed engineering firm. We address the global need for safe drinking water and sanitation by building local knowledge and skills on household solutions people can implement themselves.