Practicing Success
What is the major source of Carbon monoxide pollution? |
Forest fire Deforestation Automobile exhaust All of the above |
Automobile exhaust |
The correct answer is option 3. Automobile exhaust. The major source of CO pollution is automobile exhaust. CO pollution is mostly caused by emissions from fossil fuel-powered engines, such as those found in motor cars and non-road vehicles (such as construction equipment and boats). In general, regions with a lot of traffic congestion tend to have higher CO levels. |