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Introduction: The major aim of hand washing promotion programs is to persuade people to change their behaviour to reduce high-risk h
The most important information concerning WASH and the COVID-19 virus is summarized here.
The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
Following the Asian tsunami of 26 December 2004, the vital domestic fresh-water wells in the coastal zone were either scoured out of