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Background In October 2010, Haiti was struck by a large-scale cholera epidemic.
In order to ensure maximum consumer benefits (e.g.
The devastating earthquake of 2005 severely damaged over 4000 water and sanitation schemes in northern Pakistan.
Children under 18 can represent 50% or more of a crisis-affected population.
Emergency water treatment approaches relying on coagulation vary from centralised modular and portable ‘‘kits’’ to ‘‘