RFC-BB

What is chlorine?

by wfnblog on March 29, 2012


Atomic number 17 on the periodic table, chlorine is a naturally occurring element that is used extensively as a disinfectant in public water treatment plants to eliminate bacteria. Chlorine has been added to disinfect drinking water since the early twentieth century, making it possible to minimize more effectively the spread of waterborne diseases. Chlorine works […]

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