The effectiveness of the pollution prevention approach is best illustrated by the significant drop in atmospheric
A) ozone
B) sulfur dioxide
C) lead
D) carbon monoxide
E) nitrogen oxide

Question

Quizplus · Accepted Answer

The significant drop in atmospheric lead is a result of pollution prevention measures, such as the removal of lead from gasoline, which effectively reduced lead emissions.

The Effectiveness of the Pollution Prevention Approach Is Best Illustrated