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Use ppm and ppb concentration units. The EPA's secondary standards for contaminants that may cause cosmetic or aesthetic effects in drinking water suggest an upper

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Use ppm and ppb concentration units. The EPA's secondary standards for contaminants that may cause cosmetic or aesthetic effects in drinking water suggest an upper limit of 5.00mg/L for zinc. If 2.26104 liters of water in a storage tank contains 66.6 grams of Zn, what is the contaminant level in ppm? in ppb? Is this level acceptable based on EPA guidelines? ppm ppb

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