- ホーム
- > 洋書
- > 英文書
- > Juvenile Grades 7-9
Full Description
Wetlands have long been an ecosystem with a bad reputation, whose benefits and values are just now beginning to be understood. There are serious threats facing wetlands. However, there are also many ways to protect wetlands.
Contents
What is a wetland?; the benefits of wetlands; threats to wetlands; dangers to wetlands; protecting wetlands.
