Researchers question emergency water treatment guidelines

The Environmental Protection Agency's (EPA's) recommendations for treating water after a natural disaster or other emergencies call for more chlorine bleach than is necessary to kill disease-causing pathogens and are often ...

Toxic tap water spurs panic buying in China city

Tap water in a Chinese city was found to contain excessive levels of the toxic chemical benzene, prompting residents to rush to buy bottled water, state media said on Friday.

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