Across
- 5. growing, adding
- 6. large, huge
- 8. removal of waste
- 9. join together
- 12. moment of change
- 13. hot water vapor
- 15. factories
- 17. farms, farming
- 18. bringing in, entry
Down
- 1. many, a lot
- 2. essential, important
- 3. shipping, moving
- 4. caused, made happen
- 7. plant food
- 10. ports, waterfronts
- 11. everywhere
- 14. surround, fence in
- 16. the same