What is responsible for soil erosion in central america?

How does water pollution affect the environment

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.