Learn how chlorine disinfects pool water, kills microbes, controls pH, and keeps swimming pools clean, safe, and clear with ...

LITTLE ROCK, Ark. — A chlorine gas leak that sickened nearly 200 people at a Tyson Foods plant in Arkansas last year happened because a worker who couldn't read the English-language label on a barrel ...

Fifteen of the 101 highest-hazard U.S. chemical facilities are water utilities. These 15 facilities together endanger some 17 million people. Eleven of these facilities treat drinking water using ...

FILE - In this Jan. 29, 2006, file photo, a car passes in front of a Tyson Foods Inc., sign at Tyson headquarters in Springdale, Ark. A chlorine gas leak that sickened nearly 200 people at a Tyson ...