1.   If we use energy efficiently, we help preserve our environment, and save money, too.

2.   She recommends that they should be felled and new trees planted to preserve the environment.

3.   One day it could be used by the timber trade as a guide for preserving the environment which pays their wages.

4.   Team leader Alan Smith said the nursery was committed to preserving the environment so it did not use peat materials or chemicals.

5.   Americans will someday have to confront necessary cost increases to preserve the environment.

6.   Armed guards and barbed-wire fences preserve an environment free of litter, beggars and the new reality of Haitian politics.

7.   At the US State Department, a new office coordinates efforts to preserve the environment in developing countries.

8.   Beachy and other biotech backers say the new wave of biotechnology is vital to feeding the growing world population and preserving the environment.