序| 污染物或项目名称 |最高允许排放浓度(毫克/升)(PH色度、水温除外)
号| |__________________________________________________
| |一级标准| 二 级 标 准 | 三 级 标 准
| | |___________________|___________________
| | |原有单位 |新建单位|原有单位|新建单位
__|______________________|________|_________|________|________|_________
1|汞及其无机化合物 |0.001 |0.005 |0.002 | 0.01 |0.002
__|______________________|________|_________|________|________|_________
2|镉及其无机化合物 |0.01 |0.03 |0.02 | 0.05 |0.02
__|______________________|________|_________|________|________|_________
3|六价铬化合物 |0.05 |0.3 |0.2 | 0.5 |0.2__|______________________|________|_________|________|________|_________
4|三价铬化合物 |0.5 |1.5 |1.0 |2.0 |1.0__|______________________|________|_________|________|________|_________
5|砷及其无机化合物 |0.04 |0.2 |0.1 | 0.2 |0.1__|______________________|________|_________|________|________|_________
6|铅及其无机化合物 |0.1 |0.2 |0.1 | 0.5 |0.1__|______________________|________|_________|________|________|_________
7|铜及其无机化合物 |0.1 |0.5 |0.5 | 1.0 |1.0__|______________________|________|_________|________|________|_________
8|镍及其无机化合物 |0.5 |0.5 |0.5 | 1.0 |0.5__|______________________|________|_________|________|________|_________
9|锌及其无机化合物 |1.0 |3.0 |3.0 |5.0 |3.0__|______________________|________|_________|________|________|_________
10| PH值 |6.5~8.5|6.0~8.5 |6.0~8.5|6.0~8.5|6.0~8.5
第 [1] [2] [3] [4] [5] [6] [7] 页 共[8]页
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