Indian student awarded in US for making novel water purifier

An Indian student studying in the US has been awarded for co-founding a company that creates cheap sensors for purifying water of harmful bacteria.

Water purifier chlorine `increases food allergy risk`

Chlorine - used to help purify drinking water - may put you at a higher risk of food allergies, according to a new study.

Banana peels – the low-cost natural water purifier

Researchers found minced banana peel could quickly remove lead and copper from river water as well as, or better than, many other materials.

How safe is your water purifier?

Experts are worried about the lack of
stringent standards for water purifiers.

How safe is your water purifier?

Experts are worried about the lack of
stringent standards for water purifiers.

Postage-stamp size water purifier to save millions of lives

A new water purifier inspired by computer chip technology could save millions of lives.