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Diarrheal disease is a common cause of morbidity and mortality.
Locally manufactured sodium hypochlorite (chlorine) solution has been sold in Zimbabwe since 2010.
After a series of earthquakes devastated Port-au-Prince, Haiti, on 12 January 2010, safe excreta disposal became an urgent priority.
Tropical Storm Jeanne struck Haiti in September 2004, causing widespread flooding which contaminated water sources, displaced thousa
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
In peri-urban Monrovia, contaminated hand-dug wells were contributing to cholera outbreaks.