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This report is based on a desk-based review of secondary data, comprising published material as well as grey literature, supplemente
The provision of safe water in adequate quantities is a basic necessity in emergencies to prevent the transmission of infectious dis
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice
The Treguine refugee camp in Eastern Chad, is in a semi-arid terrain of hard, crystalline rock, where hard-rock boreholes proved ina