Across
- 3. Introduction of harmful materials into the environment
- 7. Designed to control air pollution on a national level
- 9. Location of the detrimental oil spill of 1969
- 10. Cleans up uncontrolled or abandoned hazardous-waste sites
Down
- 1. Independent executive agency of the United States federal government tasked with environmental protection matters
- 2. The long-term heating of Earth's climate system
- 4. Establishes national policy under the US govt. regarding the environment
- 5. An insecticide used in agriculture
- 6. Environmental book by Rachel Carson
- 8. April 22nd
