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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
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.