The Bio-Sand Filter - An easy and inexpensive way to produce clean water
April 15, 2008
An Action Against Hunger staff member in Kenya giving a brief presentation on how something as simple as a Bio-Sand filter can transform dirty and unhealthy water into clear and healthy water. A Bio-Sand filter is made with only cement, rocks, and sand. Assembled , this is a very practical way of providing clean water to areas that have limited water access.















