为了帮助考生系统的复习2012年注册环保工程师考试课程全面的了解环保工程师考试教材的相关重点,小编特编辑汇总了2012年环保工程师考试辅导资料,希望对您参加本次考试有所帮助
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20
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亚硝酸盐(以N计)(mg/L)
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≤0.001
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≤0.01
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≤0.02
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≤0.1
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>0.1
|
|
21
|
氨氮(NH4)(mg/L)
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≤0.02
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≤0.02
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≤0.2
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≤0.5
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>0.5
|
|
22
|
氟化物(mg/L)
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≤1.0
|
≤1.0
|
≤1.0
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≤2.0
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>2.0
|
|
23
|
碘化物(mg/L)
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≤0.1
|
≤0.1
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≤0.2
|
≤1.0
|
>1.0
|
|
24
|
氰化物(mg/L)
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≤0.001
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≤0.01
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≤0.05
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≤0.1
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>0.1
|
|
25
|
汞(Hg)(mg/L)
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≤0.00005
|
≤0.0005
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≤0.001
|
≤0.001
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>0.001
|
|
26
|
砷(As)(mg/L)
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≤0.005
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≤0.01
|
≤0.05
|
≤0.05
|
>0.05
|
|
27
|
硒(Se)(mg/L)
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≤0.01
|
≤0.01
|
≤0.01
|
≤0.1
|
>0.1
|
|
28
|
镉(Cd)(mg/L)
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≤0.0001
|
≤0.001
|
≤0.01
|
≤0.01
|
>0.01
|
|
29
|
铬(六价)(Cr6+)(mg/L)
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≤0.005
|
≤0.01
|
≤0.05
|
≤0.1
|
>0.1
|
|
30
|
铅(Pb)(mg/L)
|
≤0.005
|
≤0.01
|
≤0.05
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≤0.1
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>0.1
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