Sources of natural variable pollutants and materials include all of the following except
A)volcanoes.
B)forest fires.
C)plants and decaying plants.
D)industrial activity.
E)windblown dust.

Name: Sources of natural variable pollutants and materials include all of the following except A)volcanoes. B)forest fires. C)plants and decaying plants. D)industrial activity. E)windblown dust.
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Question

Quizplus · Accepted Answer

Industrial activity is not considered a natural source of variable pollutants and materials.

Sources of Natural Variable Pollutants and Materials Include All of the Following