"Tapping Local Innovation: Unclogging the Water and Sanitation Crisis" is a worldwide search for ideas and projects that have the potential to transform the provision of water and sanitation. The competition is sponsored by Ashoka's Changemakers and Global Water Challenge. Last date for submission is March 14th 2008. Three winners get a prize of $5000/- and media and web coverage. Read More: https://www.changemakers.net/en-us/competition/waterandsanitation