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代宿浄水場系 水質検査結果 (令和元年度)...21 塩素酸 (mg/L) 0.6 - - <0.06 <0.06 <0.06 4 22 クロロ酢酸 (mg/L) 0.02 - - 0.002 <0.002 <0.002
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