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The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
When responding to an emergency situation, ensuring safe excreta disposal is an urgent priority in the disaster relief effort.
In response to the recent cholera outbreak, a public health response targeted high-risk communities, including resource-poor communi
Following the Asian tsunami of 26 December 2004, the vital domestic fresh-water wells in the coastal zone were either scoured out of