Earth Day

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Across
  1. 8. Produced without use of chemical fertilizers or pesticides
  2. 9. Convert waste into reusable material
  3. 10. For or haze combined with smoke or other pollutants
  4. 11. Gases emited into the air
  5. 13. Trash lying in an open or public place
Down
  1. 1. Able to be renewed
  2. 2. The weather conditions dominating in a certain area
  3. 3. Harmful substance in the air
  4. 4. One of biology branches
  5. 5. Reuse discarded materials or objetcs
  6. 6. The surroundings we live in
  7. 7. Material used as fertilizer
  8. 9. Make smaller in amount, degree or size
  9. 12. Power obtained from sun