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Household water treatment with chlorine can improve the microbiological quality of household water and reduce diarrhea
Diarrhea and acute respiratory infections account for nearly 30% of deaths among children displaced by humanitarian emergencies.
The devastating earthquake of 2005 severely damaged over 4000 water and sanitation schemes in northern Pakistan.
Changes in water quality of a sand aquifer on the east coast of Sri Lanka due to the 26 December 2004 tsunami and subsequent remedia