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- Robbie1954, on 07/11/2008, -0/+0On the face of it, a good idea.
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irinnews.org — For thousands of Sri Lankans without easy access to potable water, a low-tech filter has provided them with a convenient source of safe water, saving on fuel costs and cutting disease. "Our aim is to provide a point-of-use water purification solution that is low cost and user friendly to as many Sri Lankans as possible," says Omar Rahaman, ...