1. Acid Rain
Acid rain is killing lakes and decreasing the number of inhabitants in these fresh water bodies. It can cause an ample deduction in the pH levels in the water. At a neutral level the pH in water should be close to seven, yet in these acidic water bodies the pH levels can be as low as four. ... As with sulphur dioxide in rain, mercury is also discharged into the water. ... It is killing our fresh water lakes and its inhabitants. ...
- Word Count: 676
- Approx Pages: 3
- Grade Level: High School