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Menstrual hygiene is a vital as well as a very sensitive issue for women in reproductive ages.
Changes in water quality of a sand aquifer on the east coast of Sri Lanka due to the 26 December 2004 tsunami and subsequent remedia
Children under 18 can represent 50% or more of a crisis-affected population.
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice