Across
- 1. Produced during the combustion of fuels & contributes to the greenhouse effect
- 3. Has a BOD of 100000 ppm
- 6. Can be classic or photochemical
- 7. BOD: Biological _____ ______
- 8. The deposition of sediment into water
- 9. Excessive richness of nutrients in a body of water
- 10. The planting of additional trees
Down
- 2. New disease that has been brought about by climate change
- 4. Increasing production per unit of inputs
- 5. The method used to determine the dissolved oxygen in a water sample
