In Secrets of Pollution and Conservation, you will find out how human activity has polluted the air, land, and sea, and what steps people are taking to clean up the planet.
Front Cover.
Title Page.
Copyright Page.
Contents.
1: How Have Humans Damaged the Planet?.
2: What Causes Air Pollution?.
3: How Does Air Pollution Affect Climate?.
4: What Other Problems Does Air Pollution Cause?.
5: Does Land Pollution Affect Lakes and Streams?.
6: Are the Oceans Polluted?.
7: What Do We Do With Fresh Water?.
8: How Does Pollution Affect Animals and Plants?.
9: What Are We Doing About Pollution?.
10: What More Can We Do?.
11: Can We Clean Up Polluted Areas?.
12: Can We Protect Wild Habitats?.
13: Does Pollution Just Affect Individual Species?.
