Across
- 7. colorless, odorless, tasteless, and toxic air pollutant
- 8. a common pollutant in manufactured products
- 10. harmful materials that are released into the environment
- 11. a group of highly reactive gases
- 12. Maximum productivity with minimal waste or expense
- 14. Pollutant made up of NOx and HC
- 17. mandates that state and federal agencies to work together to improve air quality and visibility in national parks.
- 18. a long term health effect from air pollution
- 19. Reference to a particular or nearby area
- 20. Pollutants that remain in the atmosphere for a short period of time, but have a higher potential to heat up.
- 21. The production and release of something
- 22. zero emissions-Meaning all greenhouse gas emissions must be removed from the atmosphere
Down
- 1. Goals created by the united nations to create a more sustainable future
- 2. Gasses- Gasses that trap heat in the atmosphere
- 3. A system of transport for passengers that is available by the general public
- 4. The main factor of air pollution due to fossil fuels
- 5. Something that is refined or manufactured for sale
- 6. A natural fuel that was formed from the buried remains of plants and animals
- 7. regulates all sources of air emissions
- 9. An example of a natural air pollutant
- 13. caused by ground-level ozone pollution
- 15. regulates actions taken by federal agencies to ensure that they do not interfere with a states plan.
- 16. Global warming largely caused by increased emissions of carbon dioxide in the atmosphere