题目内容

我国《地表水环境质量标准》(GB3838-2002)中砷的III类标准值为≤()mg/L《污水综合排放标准》(GB8978-1996)第一类污染物中总砷的最高允许排放浓度为()mg/L.

A. 0.05,0.5
B. 0.1,10
C. 0.05,1.0
D. 0.1,0.5

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