Across
- 5. An event not caused by humans as a flood, earthquake, or hurricane that causes great damage
- 7. The atmosphere’s pollution in the rain making it very harmful
- 8. When the inner earth is effected by being dug into
- 9. A gas that contributes to the greenhouse effect by taking in infrared radiation.
- 11. When there is a disease is in the air from people being sick
- 12. Harmful levels of noise
Down
- 1. People fishing too much leaving not many fish left
- 2. When a large area of trees have been removed
- 3. Making a place untidy with rubbish
- 4. The modification of the characteristics of an organism by manipulating its genetic material.
- 6. Not disposing waste correctly
- 10. More houses made getting ride of trees and grasses
- 13. When dangerous poisons get into the water
- 14. When a organism effects the land