Attached to Application: Arsenic Safe Drinking Water:Gaighata Title: Cheap adaptable modified dugwell that is chlorinated. Description: The dugwell is covered and the water is drawn by an attached hand pump. The water is chlorinated and through research the bacteria is seen to be controlled by a certain dose applied every three weeks and the negligible chlorine odor is acceptable by the Size: 151.9 KB | Uploaded over 5 years ago on Tue, 26 Sep, 2006
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