Slow sand filtration remains a cornerstone of sustainable water treatment, harnessing both physical and biological processes to improve water quality. Central to this method is the development of a ...

Researchers have developed a new technique that could soon provide clean drinking water to millions of people. This method utilizes sand and plant materials that ...

An engineering team from The University of Austin has collaborated with international scientists to develop a process that filters salt and other elements out of water more efficiently. The process ...

Water is something most people take for granted because it’s so easy to turn on the faucet and fill a glass with the cool, pure liquid. But, there are times when access to clean drinking water is not ...

Researchers have designed a simple drinking water filtration method using sand combined with the extract of seeds from a tree commonly found in equatorial regions. A small prototype filter completely ...

Chris Tackett is a writer and social media director in Brooklyn, NY. After 5 years at Treehugger, he's now with the Natural Resources Defense Council. The Omega Center for Sustainable Living may be ...

Scientist are refining a process that could soon help provide clean water to many in water-scarce regions. The process uses sand and plant materials readily available in many developing nations.