Which of the following is not sited as a factor in helping to reduce air pollution?
A) Stricter air emission regulations.
B) Increased use of coal as an energy source.
C) Use of more alternative, clean energy sources such as wind and solar.
D) Increased vehicle fuel-efficiency.

Question

Quizplus · Accepted Answer

Increased use of coal as an energy source would actually contribute to air pollution, so it is not a factor that helps to reduce it. The other options listed are all factors that have been shown to help reduce air pollution.

Which of the Following Is Not Sited as a Factor