单选题:下述说法(  )是错误的。

题目内容:
下述说法(  )是错误的。 A.工业废水是生产污水和生产废水的总称
B.生产废水不经处理即可排放
C.富营养化污染是指水中溶解氧被耗去
D.D生活污水微呈酸性,一般不含毒物
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