Getting a drink of water in rural Kenya might mean a six-mile walk to a well. But a new kit for a DIY water filter makes it possible to cheaply purify polluted water from nearby sources instead. Most ...

Build an Emergency Water Filter (Video) Make your own Emergency DIY Water Filter in under 10 minutes with a handful of tools and some simple supplies.

For people in too many developing countries, clean water is often a luxury. Chlorine treatments are too expensive for small villages, boiling requires a hefty investment in fuel, and UV radiation ...