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Through this final recommendation, the U.S. Public Health Service (PHS) updates and replaces its 1962 Drinking Water Standards related to community water fluoridation—the controlled addition of a fluoride compound to a community water supply to achieve a concentration optimal for dental caries prevention. 1 For these community water systems that add fluoride, PHS now recommends an optimal
Methodology is developed for the isolation and identification of organic constituents present in inorganic water treatment chemicals. Solid and liquid…
