Low-cost technology to better provide drinking water in developing countries - Phys.Org

Phys.Org
Low-cost technology to better provide drinking water in developing countries
Phys.Org
Maji Safi founder John Maiyo, and company adviser John Howarter, pour water into a slow sand filter that the company is developing to provide clean and safe drinking water to schools and communities in developing countries. The technology, …more.and more »