Acid rain is caused primarily by:

Question

Quizplus · Accepted Answer

Acid rain is primarily caused by sulfur dioxide and nitrogen oxide emissions from burning fossil fuels, particularly coal-burning utility plants. These emissions combine with atmospheric water vapor to form sulfuric and nitric acids, which fall back to the earth as acid precipitation. While automobile emissions and other sources of pollution can contribute to acid rain, they are not the primary cause. Pesticides and large-scale farming operations are not significant sources of acid rain.

Acid Rain Is Caused Primarily By