How many grams of sodium fluoride should be added to 100,000 L of drinking water containing 0.6 ppm of sodium fluoride to provide a recommended concentration of 1.75 ppm?
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How many grams of sodium fluoride should be added to 100,000 L of drinking water containing 0.6 ppm of sodium fluoride to provide a recommended concentration of 1.75 ppm?
Answer: 115 g sodium fluoride
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