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Menstruation and menstrual hygiene management (MHM) are issues that have long been shrouded in shame and silence.
Humanitarian agencies strive to provide sanitation facilities which are safe, accessible and afford users privacy and dignity.
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
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice