1. Acid Rain
Acid rain forms when sulfur dioxide, mercury and nitrous oxide come from pollution into the air. ... Mainly the pollution comes from power plants that produce electricity. ... It occurs when these gases react with water, oxygen and other various compounds to form Sulfuric Acid, Nitric Acid, or other acidic substances. ... Lakes and streams become acidic when the water itself and its surrounding soils cannot buffer enough to neutralize it. ... The pollution of the years is decreasing though. ...
- Word Count: 410
- Approx Pages: 2
- Grade Level: High School