Across
- 2. originally
- 5. muck, a wet sticky mess
- 6. consequences
- 8. bloom proliferation of green vegetation in water
- 10. food for plants
- 11. buy
- 14. insects and animals that cause damage
- 15. a billion tonnes
- 16. agreement, accord
Down
- 1. it is true that...
- 3. speed
- 4. the Food and Agriculture Organisation
- 5. renewable, able to continue permanently
- 7. pick, cut
- 9. basin
- 12. opportunity
- 13. substance