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Sulfate (SO4^2-) concentration is 10 mg SO4^2-/L and monohydrogen sulfide (HS-) concentration is 2 mg HS-/L....

Sulfate (SO4^2-) concentration is 10 mg SO4^2-/L and monohydrogen sulfide (HS-) concentration is 2 mg HS-/L. What is the total inorganic sulfur concentration in mg S/L?

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