$3 Device Produces Safe Drinking Water

http://www.msnbc.msn.com/id/19121634/site/newsweek/

This device can replace the need for a many wells. Humans using these devices can drink lake water and other liquids safely through this straw. Systems should begin in large scale for filtering groundwater in municipal regions through these devices.

It may reduce the amount of poisoning and contamination experienced at numerous wells in the Indian region.

Organic filters are another fine option to be researched.