Cross word

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Across
  1. 2. Element associated with greenhouse gas emissions
  2. 9. Variety of living organisms in an ecosystem
  3. 10. Release of gases or pollutants into the atmosphere
  4. 11. Long-term weather pattern of a region
  5. 13. Site where waste is disposed of ultimately
  6. 15. Primary raw material used for phenol production
  7. 16. Contamination of air, water, or land
  8. 17. Using an item again instead of discarding it
  9. 19. Area where bulk chemicals are stored safely
Down
  1. 1. Deterioration of metal due to chemical reactions
  2. 3. Community of living organisms and their environment
  3. 4. System used to safely burn excess process gases
  4. 5. Atmospheric layer protecting us from UV radiation
  5. 6. Study used to identify process hazards
  6. 7. Process of converting waste into reusable material
  7. 8. Study of relationships between organisms and their environment
  8. 10. Untreated wastewater from a process
  9. 12. Power required to operate equipment and facilities
  10. 14. Renewable energy obtained from the sun
  11. 18. Plant that treats wastewater before discharge