Across
- 4. an example of this is DDT and PCB
- 7. How does a bald eagles eggs become weak due to DDT?
- 8. ozone is considered this type of pollutant
- 9. What type of species disappear first in an ecosystem and are considered specialists.
Down
- 1. what type of air pollution is carbon monoxide
- 2. What type of pollution does the clean water act not allow?
- 3. When pollution is found in the middle of the ocean.
- 5. is effective in insect control
- 6. paint and paint thinner is an example of this
- 10. large cities develop clouds of pollutants
