Environment Crossword

4. The action or process of converting waste into reusable material.
5. Conserving an ecological balance by avoiding depletion of natural resources.
8. The action or state of making or being made impure by polluting or poisoning.
9. The variety of life found in a place on Earth
10. The process of growing plants in sand, gravel, or liquid, with added nutrients but without soil.

1. The action of clearing a wide area of trees.
2. Prevention of wasteful use of a resource.
3. A biological community of interacting organisms and their physical environment.
6. Produced or involving production without the use of chemical fertilizers, pesticides, or other artificial chemicals.
7. The natural world, as a whole or in a particular geographical area, especially as affected by human activity.