Earth Day

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Across
  1. 2. The act of converting waste into reusable material.
  2. 3. Decayed organic material used as plant fertilizer.
  3. 4. At risk.
  4. 6. Hard, brittle substance that can be endlessly recycled.
  5. 7. The presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
  6. 8. A latin word, also known as the blue planet.
Down
  1. 1. The process of reducing irrigation through planting water hardy plants.
  2. 3. Protecting something from harm or destruction.
  3. 5. Wild animals of any region.