《环境空气质量标准》规定SO2浓度限值类型有()
A.1h平均浓度限值
B.24h平均浓度限值
C.季平均浓度限值
D.年平均浓度限值
A.1h平均浓度限值
B.24h平均浓度限值
C.季平均浓度限值
D.年平均浓度限值
第4题
A.0.15mg/m3,0.5mg/m3
B.0.5mg/m3,0.15mg/m3
C.0.75mg/m3,0.05mg/m3
D.1.0mg/m3,0.75mg/m3
E.3.0mg/m3,1.0mg/m3
第5题
A.0.15mg/m3,0.5mg/m3
B.0.5mg/m3,0.15rug/m3
C.0.75mg/m3,0.05rug/m3
D.1.0mg/m3,0.75mg/m3
E.3.0mg/m3,1.0mg/m3
第6题
A.0.15mg/m3,0.5mg/m3
B.0.5mg/m3,0.15rug/m3
C.0.75mg/m3,0.05rug/m3
D.1.0mg/m3,0.75mg/m3
E.3.0mg/m3,1.0mg/m3
第7题
A. SO2一小时平均浓度限值为0.15mg/m3
B. TSP年平均浓度限值为0.10mg/m3
C. PM10日平均浓度限值为0.15mg/m3
D. NO2一小时平均浓度限值为0.08mg/m3
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