Across
- 2. removal of all trees from an area with one cutting
- 3. Published by Rachel Carson about DDT
- 5. same land should be used simultaneously for different things
- 6. landfill garbage graveyard where waste is spread out in layers, compacted and covered
- 7. the method of identifying gaps in conservation lands and eliminating them.
- 11. conditions and processes that allow biodiversity
- 12. land untouched by humanity
Down
- 1. material rich in organic matter and soil nutrients
- 2. Science dealing with maintaining biological diversity
- 4. potentially renewable resources should not be harvested faster than replenished
- 8. thin strips of vegetation along streams
- 9. unwanted material not liquid or gas
- 10. attitude that the wilderness must be conquered and exploited as quickly as possible