In the World: Clean Water for Ghana
MIT students help a researcher build a factory that could provide water filters for 1 million people in northern Ghana
BP Agrawal wins $100,000 Lemelson-MIT Award for Sustainability
Honored for technology that improves access to clean water, health care and business development in rural India
Using plants to purify canal water
Researchers outline a natural way to clean Italy's polluted Pontine Marshes