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The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
The devastating earthquake of 2005 severely damaged over 4000 water and sanitation schemes in northern Pakistan.
Most households in the districts of Sri Lanka affected by the tsunami possessed drinking water wells, and these wells were contamina
Following the Asian tsunami of 26 December 2004, the vital domestic fresh-water wells in the coastal zone were either scoured out of