1. Acid Rain
Acid rain is a serious problem in our environment. ... Acid rain forms when sulfur dioxide, mercury and nitrous oxide come from pollution into the air. A major source of acid rain is from the burning of fossil fuels. ... Acid rain causes a cascade of effects that kill aquatic life. ... Acid rain is a continuing problem to our environment. ...
- Word Count: 410
- Approx Pages: 2
- Grade Level: High School