Environmental science terms

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Across
  1. 2. refers to long-term shifts in temperatures and weather patterns
  2. 5. water held underground in the soil or in pores and crevices in rock.
  3. 7. the lake next to Montverde
  4. 8. Annual event on april 22 honoring achievements of the environmental movement
  5. 9. the purposeful clearing of forested land. Throughout history and into modern times
  6. 11. an extremely large wave caused by movement of the earth under the sea, often caused by an earthquake
  7. 12. (of a species, family, or other group of animals or plants) having no living members; no longer in existence.
Down
  1. 1. a layer of air high above the Earth, which contains a lot of ozone, and which prevents harmful ultraviolet light from the sun from reaching the Earth.
  2. 3. the variety of life in the world or in a particular habitat or ecosystem.
  3. 4. the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
  4. 6. a form of hunting in which the hunter's explicit goal is to obtain the hunted animal's carcass or body part, such as the head or hide, as a trophy that represents the success of the hunt.
  5. 10. unwanted matter or material of any type, often that which is left after useful substances or parts have been removed