Across
- 5. soil saturated with excess water
- 7. using organisms to manage pests
- 8. nutrients added to boost growth
- 10. chemicals used to kill pests
- 12. unplanned expansion of urban areas
- 14. growth of cities and populations
- 15. resource consumption vs. Earth's regeneration
Down
- 1. planting one crop species repeatedly
- 2. upper limit of saturated ground
- 3. high yield crops, technology, increased production
- 4. shared resource depletion by individuals
- 6. science or practice of farming
- 9. water flowing off land surfaces
- 11. productive land turning into desert
- 13. growing multiple crops together simultaneously