Across
- 6. - Site for the disposal of waste materials.
- 7. - Chemical substance used to control or eliminate pests.
- 10. - Reusing materials to reduce waste.
- 12. - Harmful or poisonous to living organisms.
- 13. - Substance that makes something impure or harmful.
- 14. - Practices that promote the well-being of the environment.
- 15. - _________Gas Compound contributing to the greenhouse effect.
Down
- 1. - Clearing of forests, leading to environmental degradation.
- 2. - Substance capable of causing cancer.
- 3. - Variety of plant and animal life in a particular habitat.
- 4. - Unwanted or discarded materials.
- 5. - Persistent pollutant causing environmental harm.
- 8. - Measure of pollutants in the atmosphere.
- 9. - Precipitation with elevated levels of acidic compounds.
- 11. - Release of pollutants into the environment.
- 14. - Haze caused by the combination of smoke and fog.