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The World Health Organization (WHO) estimates that improving water, sanitation and hygiene could prevent at least 9.1% of the global
The UNICEF Cholera Toolkit provides UNICEF staff and partners with practical resources to implement an integrated approach to chole
When water supplies are compromised during an emergency, responders often recommend household water treatment and safe storage (HWTS
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice
The December 2004 tsunami in Sumatra, Indonesia, destroyed drinking water infrastructure, placing over 500,000 displaced persons at