Keep your pool's water clear by filtering out dust and debris with the best pool filter sand. See the top picks in this buyer ...

One group, from Pennsylvania State University, is developing a special, antibacterial Moringa sand that it hopes people could easily make at home and use to filter their own water.

Maji Safi has installed 10 large slow sand filters in rural schools in Kenya, and Jafvert and Howarter have installed similar filters in Colombia, Tanzania and China. “Our team, as well as many of our ...

WEST LAFAYETTE, Ind. - A Purdue-affiliated startup has developed a low-cost, low-maintenance slow sand water filter technology to better provide clean and safe drinking water to schools and ...

Global $18.12 Billion Media-based Water Filter (Activated Carbon Filters, Sediment Filters, Sand Filters) Markets, Forecast & Opportunities, 2025 PRESS RELEASE PR Newswire May. 20, 2021, 08:00 AM ...

Slow sand and membrane filters can knock out nearly all of the tiny pollutants. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. Search for: ...