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Locally-manufactured ceramic water filters (CWFs) remove Escherichia coli via physical screening, physicochemical mechanism
Maroua, the capital of Far North Cameroon, is frequently affected by outbreaks of waterborne diseases.
The devastating earthquake of 2005 severely damaged over 4000 water and sanitation schemes in northern Pakistan.
Inadequate sanitation, inadequate water supplies and poor hygiene are critical determinants for survival of victims of natural disas