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Chlorine tablets are often a good choice for water treatment in emergencies because they are widely available, cost-effective, easil
Chlorine tablets are commonly distributed for household water treatment in emergencies.
In August 2015, an outbreak of cholera was reported in Tanzania.
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