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Introduction: The major aim of hand washing promotion programs is to persuade people to change their behaviour to reduce high-risk h
Cash is receiving a lot of attention globally and is currently being scaled-up at the highest level.
Menstrual hygiene is a vital as well as a very sensitive issue for women in reproductive ages.
When responding to an emergency situation, ensuring safe excreta disposal is an urgent priority in the disaster relief effort.
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