Across
- 2. the process of minimising waste by recovering materials and transforming them into new products
- 6. destruction of forests to make land for agriculture
- 7. a community of plants, animals and other organisms living in an area which provides what they need in order to survive
- 8. an area designated to recieve household garbage, solid waste and construction debris.
- 9. rain mixed with acids formed by gases released into the atmosphere
- 10. protecting or improving natural resources , to keep them safe from destruction and conserve them for future generation.
Down
- 1. gases that trap the heat of the sun in earth's atmosphere producing the green house effect
- 3. the surroundings and external conditions that affect the growth and development of living things
- 4. a gradual warming of the earth's surface temperature caused by the emission of gases.
- 5. the study of the relationship of living things(humans , animals and plants ) with each other and with their environment
- 7. the release or discharge into the air of pollutant substances such as gas or smoke
