Across
- 1. Are used in public health to kill vectors of disease, such as mosquitoes, and in agriculture to kill pests that damage crops.
- 3. March 28, 1979, a nuclear power plant released radioactive gasses and radioactive iodine into the environment.
- 5. It establishes a comprehensive permit system for all major sources of air pollution.
- 8. An American marine biologist and conservationist who was influential in advancing the global environmental movement.
- 9. Regulates commercial nuclear power plants, and other uses of nuclear materials.
- 10. An independent executive agency of the United States federal government tasked with environmental protection matters.
- 11. The introduction of harmful materials into the environment.
Down
- 2. a person who works to protect the environment from destruction and pollution.
- 4. Produced by nuclear fission of uranium and plutonium in nuclear power plants.
- 6. Each year on April 22, millions of people around the world gather to heighten public awareness of environmental problems.
- 7. A severe nuclear reactor accident that results in core damage from overheating
