The best whole-house well water filters do a pretty good job of protecting your water supply from contaminants without needing much oversight. Thanks to innovations from filter manufacturers, tanks, ...

In many of the same hot regions of the world prone to drought and water contamination grows a tree whose seeds attract and kill bacteria in water. It's a thin-branched, gangly-looking plant ...

Today's filtration technologies do a wonderful job of producing potable water, but the spread of plastic waste throughout the environment means there are new threats to contend with. A new study has ...

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 ...