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Chlorination is a way to disinfect water but it has its own problems at times. Category addresses the pros and cons of this method.
Chlorination is a way to disinfect water but it has its own problems at times. Category addresses the pros and cons of this method.
Fluoridation is the addition of fluoride into public drinking water to prevent cavities in the teeth of people who drink it. However fluorine is a poisonous gas and has been shown to be toxic to health.
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Last update: Wednesday, June 26, 2013 1:35:03 AM EDT - edit