Earth Day Project

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Across
  1. 3. contaminate with harmful or poisonous substances.
  2. 5. a system of trash and garbage disposal in which the waste is buried between layers of earth
  3. 6. the production and discharge of something, especially gas or radiation.
  4. 7. relating to or determined by the sun
  5. 9. trash, such as paper, cans, and bottles, that is left lying in an open or public place
  6. 10. the blanket of gases surrounding our planet
Down
  1. 1. able to be maintained at a certain rate or level.
  2. 2. the surroundings or conditions in which a person, animal, or plant lives or operates.
  3. 4. decayed organic material used as a plant fertilizer.
  4. 8. a community of living organisms interacting with each other and their physical environment within a defined area.