Which of these pollutants is produced primarily by forest fires, power plants, industries and automobile exhaust?
A) SO2
B) PM-2.5
C) CO
D) O3
E) Pb
Correct Answer:
Verified
Q49: Which of these pollutants can contribute to
Q50: Which of these acts as a pollutant
Q51: Nitrogen fixation converts nitrogen to _.
A)cellulose
B)nitrates
C)nitrogen oxides
D)nitric
Q52: According to data obtained by NAAQS, which
Q53: Which of these processes is represented by
Q55: Which of is not a risk factor
Q56: 18 ppm equals
A)0.18%
B)0.018%
C)0.0018%
D)0.00018%
Q57: Which of these processes is represented by
Q58: Which of these substances is \are not
Q59: The "PM" in the abbreviation PM-2.5 stands
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