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Globally, an estimated 2.5 billion people lack access to improved sanitation.
Appropriate and adequate sanitation solutions are crucial for the protection of human and environmental health in emergencies.
Tropical Storm Jeanne struck Haiti in September 2004, causing widespread flooding which contaminated water sources, displaced thousa
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina