Earth day

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Across
  1. 4. the production and discharge of something
  2. 5. community of interacting organisms
  3. 7. relating to or determined by the sun
  4. 8. waste material used to reclaim ground
  5. 9. The layer that grass and rocks are
  6. 10. something humans does that harms the environment Environment A place where plants and animal live
Down
  1. 1. prevent the wasteful or overuse of a resource
  2. 2. able to be maintained at a certain rate
  3. 3. contaminate with harmful or substances
  4. 4. something that is no longer in this world
  5. 6. decayed organic material used as a plant fertilizer a chemical substance added to soil or land