Across
- 3. The byproduct from landfills that perculates through layers
- 6. Substances used to destroy and prevent pests
- 7. Another name for crude oil
- 8. Low to no population, organisms can survive but not reach optimal levels
- 11. The abilty to meet the needs of the present population without compromising the ability of future generations
- 15. Makes electrical energy by converting kinetic energy
- 16. A type of tree that comes in bundles of 5
- 17. A type of harvesting where you remove the dead and infected trees to stop spread of diseases
- 20. Type of soil and drains naturally
Down
- 1. Living organisms considered harmful to crops
- 2. Large molecules made up of small molecules linked together
- 4. Organic residues and mixtures
- 5. Removes all trees from one area at the same time
- 9. A by product from production
- 10. Top layer of the soil, contains leaves and twigs
- 12. A type of soil that you can feel in between your teeth
- 13. Intentional application of water to soil for the purpose of crop production
- 14. The soil pore and availability of oxygen
- 18. Emissions as a result of human activity
- 19. The cloudiness from the movement of sediment