Across
- 2. The way for protecting the environment and natural resources.
- 6. The newly identified coronavirus can cause respiratory infections.
- 9. Cutting of trees from the forests.
- 10. The complete destruction of an ecosystem due to human activities.
Down
- 1. The things and conditions around a person or thing.
- 3. Smoke and other pollutants combined with fog.
- 4. It is the process of converting waste materials into new materials and objects.
- 5. The action of making land, water, air, etc., dirty and not safe or suitable to use.
- 7. WARMING A gradual increase in the earth's temperature generally due to the greenhouse effect.
- 8. Another word for poisonous.