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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.
Large-scale urban WASH programming requires different approaches to those normally employed in Oxfam emergency response activities.