1.3k views
4 votes
Which of the following is NOT considered a pollutant when

released by the actions of humans?
a. Chlorofluorocarbons
b. Carbon monoxide
c. Photochemical smog
d. Water vapor
e. Sulfur compounds

1 Answer

4 votes
D is the answer you are looking for
User Spike Williams
by
8.5k points
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