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In the Humanitarian Innovation Fund Gap Analysis for water, sanitation, and hygiene issues, field staff identified environmental man
In this research, three faecal sludge sanitizing methods—lactic acid fermentation, urea treatment and lime treatment—were studied fo
Dispensers are a source-based water quality intervention with promising uptake results in development contexts.
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice
When the Asian tsunami struck the Andaman Islands, nearly 7,000 people were relocated in six camps.