Air Pollution: Mastery Test

Select all the correct answers.

Air pollution comes from various sources. Which two would be difficult for a small community to stop or slow down?

A. mobile source
B. area source
C. natural source
D. point source
E. light source



Answer :

Final answer:

Mobile and area sources of air pollution, along with natural sources, are challenging for small communities to control.


Explanation:

Mobile source, such as cars and buses, and area source, like residential wood burners, are difficult for a small community to stop or slow down since they involve a large number of dispersed sources. Additionally, natural source of air pollution, like volcanic eruptions or forest fires, are beyond human control and challenging for a small community to mitigate.


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