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the ambient air quality standard (24 hours average) for lead in industrial area is
Question
The ambient air quality standard (24 hours average) for lead in industrial area is
A
0.65 μg/m
3
B
0.75 μg/m
3
C
1.0 μg/m
3
D
1.5 μg/m
3
Answer & Explanation
Option: [D]
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