Environmental Science

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Across
  1. 2. increase in water temperature
  2. 3. managing things entrusted to us
  3. 4. a renewable source from the sun
  4. 6. natural filters
  5. 7. we breathe it
  6. 9. rocks removed from the ground
  7. 12. two primary atmospheric gases
  8. 13. two primary atmospheric gases
Down
  1. 1. can not renew
  2. 3. reduce erosion by 75%.
  3. 5. planting different crops to prevent erosion
  4. 8. solid waste leftovers
  5. 10. when hydrocarbons and nitrogen oxides react
  6. 11. harmful substance in the air