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