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This discussion paper summarizes the results and implications of a study commissioned by the World Bank to conduct
Globally, an estimated 2.5 billion people lack access to improved sanitation.
Household water treatment (HWTS) methods, such as boiling or chlorination, have long been recommended in emergencies.
Point-of-use (POU) water treatment with sodium hypochlorite (NaOCl) has been proven to reduce diarrheal disease in de