Across
- 2. the quality of being poisonous, or the degree to which something is poisonous
- 5. the purposeful clearing of forested land
- 6. a large mass of ice that moves slowly overland
- 8. the measured amount of heat in a place
- 10. water that falls from the clouds towards the ground, especially as rain or snow
Down
- 1. a harmful substance that causes pollution
- 3. the process of getting rid of large amounts of rubbish by burying it
- 4. rise
- 7. influence
- 9. all the living things in an area and the way they affect each other and the environment