Environmental Science Crossword Puzzle

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Across
  1. 2. plants (as grass) grown for the feeding especially of grazing animals
  2. 4. a fog made heavier and darker by smoke and chemical fumes
  3. 6. The process of eroding or being eroded by wind, water, or other natural agents.
  4. 7. the science, art, or practice of cultivating the soil, producing crops, and raising livestock
  5. 8. the watering of land by artificial means to foster plant growth
  6. 12. to separate into constituent parts or elements or into simpler compounds
  7. 14. The presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.
  8. 15. land that is suited to or used for crops
Down
  1. 1. A combustible black or dark brown rock consisting mainly of carbonized plant matter, found mainly in underground deposits and widely
  2. 3. land used or suitable for range
  3. 5. soil salinity is the salt content in the soil
  4. 9. having insufficient rainfall to support agriculture
  5. 10. the place or environment where a plant or animal naturally or normally lives and grows
  6. 11. fuels a fuel (as coal, oil, or natural gas) formed in the earth from plant or animal remains
  7. 13. The state or process of ceasing or causing something to cease to exist