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Background: There is growing attention to addressing the menstrual hygiene management (MHM) needs of the over 21 million displaced a
MSF has intervened recently in several contexts where large-scale surface water treatment has been a significant feature of the WatS
The reliance on chlorination in humanitarian operations has raised concerns among practitioners about possible health risks associat
In July 2007, a study by the Centre for Environmental Health Engineering, at the University of Surrey, assessed a modified method of