(Answered) A flow of 14 mgd is treated with sodium silicofluoride

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A flow of 1.4 MGD is treated with sodium silicofluoride (Na2SiF6) to provide a fluorideion dose of 1.3 mg/L. what is the feed rate in pounds per day? Commercial sodium silicofluoride has a purity of 98.5 percent and the fluoride ion purity as sodium silicofluoride is 60.7 percent.

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