ISAT Prof Wayne Teel demonstrates a sustainable water pump two of his students built for their senior project in 2007. The pump costs less than $50 to build and is made from materials that are available in Namawanga, Kenya, the town where the pump will be used, possibly by late summer 2008.

Click on photos to see larger images.

Press release about this project competing in the National Sustainable Design Expo in Washington, D.C.