Earth Day!

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Across
  1. 3. conditions in which a person, animal, or plant lives or operates
  2. 4. community of living organisms
  3. 5. facilities for the disposal of waste
  4. 8. mixture of ingredients, used as plant fertilizer
Down
  1. 1. the natural home or environment of a plant, animal, or other organism
  2. 2. converting waste materials into new materials
  3. 3. discharge of something
  4. 6. trash left around in a public place
  5. 7. layer of gases surrounding a planet
  6. 9. a protective barrier that prevents ultraviolet sunlight radiation from the sun from reaching the Earth's surface