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The Sawyer PointOne household hollow fiber membrane filter (PointOne) efficaciously removes microbiological indicators in the labora
Globally, an estimated 2.5 billion people lack access to improved sanitation.
The Lifesaver Cube (‘the Cube’) is a household water filter developed in collaboration with Oxfam.
As an alternative, CLTS can appear fundamentally mismatched with post-emergency and fragile states contexts: the core