Across
- 3. the destruction of habitats that usually results from human activities
- 4. the clearing or logging of forests without replanting
- 6. the squeezing together of soil particles so that the air spaces between them are reduced
- 7. ecological information, passed down from generation to generation
- 10. the ways we use the land around us for urban development, agriculture, industry, mining,and forestry
- 11. damage to soil
Down
- 1. the division of habitats into smaller, isolate fragments
- 2. the use or extraction of a resource until it is depleted
- 5. the dying out of species
- 8. use of resource
- 9. the introduction of chemicals, toxins, wastes or micro-organisms into the environment
- 11. the ability of an ecosystem to substain ecological process
