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The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
Fragility has become the reality in several countries of the Middle East and North Africa.
Objective To investigate the concentration of residual chlorine in drinking water supplies in refugee camps, South Sudan, March–Apri
The devastating earthquake on 8 October 2005 caused the immediate death of more than 70,000 people with injury and displacement to m