1. Air Pollution
... with three oxygen atoms rather than the normal two. Ozone in the lower atmosphere is a poison; it damages vegetation, kills trees, irritates lung tissues, and attacks rubber. Environmental officials measure ozone to determine the severity of smog. When the ozone level is high, other pollutants, including carbon monoxide, are usually present at high levels as well. In ... must be met. The Environmental Protection Agency (EPA) is in charge of refining and enforcing these standards, but the day-to-day work of fighting pollution falls to the state governments and to local air pollution contr...
- Word Count: 6167
- Approx Pages: 25
- Has Bibliography
- Grade Level: Undergraduate