Across
- 2. an increase that can limit resources
- 3. cultivation of one crop in a large area of land
- 5. a type of pollution where soil and groundwater are contaminated
- 7. an action used to catch ocean creatures which can be done too much
- 10. the use of fertilizers, pesticides, and high crop variations to achieve
- 12. the use of water
- 13. gathering materials from the Earth
- 14. effects of carbon being released into the air
- 15. environmental change influenced by human(bonus)
- 17. desalination
- 18. when an ocean has a decrease in pH level
Down
- 1. caused by chemical runoff
- 4. tourists decide to settle into a town making it an urban area
- 6. effect of CFCs
- 8. combination of atmospheric pollutants that can cause respiratory diseases
- 9. cutting down trees to clear land
- 11. infertile land that has been degraded
- 16. genetically modified organisms