1. air pollution
In some developing nations, there are areas that people and animals cannot live in for extended periods of time. ... Air pollution occurs when "gases and particles are combined or altered in such a way that they degrade the air and form substances that are harmful to humans, animals, and other living things (Bryner, 41)." ... Theoretically, the perfect world is one in which we do not have to fear pollution, we do not have to be afraid of the water we drink, or the air we breath. ...
- Word Count: 3320
- Approx Pages: 13
- Grade Level: High School