Across
- 3. The act of catching or removing too many fish in an aquatic system such that the breeding population becomes too depleted to recover.
- 5. Fish caught by accident while fishing for a desired species
- 8. Energy source that produces from the electricity from the sun
- 10. ____ fuels are liquid and solid energy sources formed from warmed long-dead life
- 14. Energy source that produces from the electricity from moving air
- 15. Aquaculture that applies specifically to marine organisms
- 16. Energy resources that are not depleted when used
- 17. Method for obtaining liquid fossil fuels
- 19. Energy source that produces from the electricity from life, such as corn and wood
- 20. Liquid fossil fuel energy source that produces pollution when burnt
- 21. Application of farming techniques to the growth and harvesting of aquatic organisms.
Down
- 1. Method for obtaining fossil fuels like natural gas where liquid is injected at high pressure into rock
- 2. Energy source that produces from the electricity from water heated underground
- 4. Energy source that produces from the electricity from moving water
- 6. Solid fossil fuel energy source that produces electricity and heat from warmed and compressed long-dead life
- 7. Contamination that is the environmentally damaging result of burning all fossil fuels
- 9. ____ fishing is unintentionally catching fish in adabndoned nets and traps
- 11. Energy formed from radioactive elements
- 12. _______ of the commons is an economic and environmental science problem where individuals have access to a shared resource and act in their own interest, at the expense of other individuals
- 13. Maximum _____ yield is the highest catch that can be maintained year after year without affecting the stock
- 18. Energy resources that are not readily replaced, and depleted when used
