Take the following as truth: Use of 3.6 mg/L (anhydrous) sodium thiosulfate will reduce 1.0 mg chlorine/L (APHA, 1992).
Then the following statement: "Use of  3.6 mg/L (anhydrous) sodium thiosulfate will reduce levels of 1.0 mg chlorine/L" is true, false, or inconclusive?