Sulfur dioxide (SO2) can enter the atmosphere naturally during volcanic eruptions and from ocean ...

Sulfur dioxide (SO2) can enter the atmosphere naturally during volcanic eruptions and from ocean spray.
   a. True
   b. False

Q. 2

Sulfur-rich aerosols have the net effect of warming Earths surface.
   a. True
   b. False

Q. 3

Particulate pollution not only adversely affects the lungs, but can also interfere with the normal rhythm of the human heart.
   a. True
   b. False

Q. 4

The primary source for all pollutants is from fuel combustion from stationary (fixed) sources.
   a. True
   b. False

Q. 5

Carbon monoxide is the most abundant primary air pollutant in the United States.
 
   a. True
   b. False