The primary source of air pollution is: trash factories automobiles sewage treatment plants

asked Jun 22, 2020 175k views

5 votes

The primary source of air pollution is:

trash

factories

automobiles

sewage treatment plants

7.3k points

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1 vote

The answer is automobiles

Johnnymnmonic answered Jun 24, 2020

6.9k points

1 vote

Answer:

The Answer is Automobiles.

Pendula answered Jun 28, 2020

6.6k points

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