Environmental Dangers

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Across
  1. 4. a virus, microorganism, or other substance that causes disease
  2. 7. The process of cutting down or burning a forest
  3. 9. A type of rain that is caused by air pollution
  4. 11. ____ layer has been destroyed by CFCs
  5. 12. Air pollution can cause lung ____
  6. 13. The release of a substance/gas into the atmosphere
Down
  1. 1. any substance or form of energy that can cause harm to the environment and make it unfit for use by organisms
  2. 2. Methane, CO2, Hydrogen, and Fluorine are what type of gases
  3. 3. This clear material can be recycled multiple times
  4. 5. water that runs into drains that may contain sewage and chemicals from homes and businesses or pollutants from industries
  5. 6. Increasing population to unsustainable levels
  6. 8. Extracting oil from underground
  7. 10. Temperatures have been rising since which revolution?