Across
- 3. The loose, weathered material on Earth's surface in which plants can grow.
- 5. the toxic gases given off by vehicles powered by petrol
- 6. harmful material that can enter the biosphere through the land, air, or water
- 8. able to produce good crops; able to produce offspring; able to produce ideas; inventive
- 9. prepare and use (land) for crops or gardening.
Down
- 1. native to a country, not foreign; relating to the life or affairs of a household; a household or factory servant
- 2. a small amount of a substance that a doctor or scientist collects in order to examine it
- 4. a farm in which animals are bred and fattened using modern industrial methods
- 6. a small piece of land that has been marked or measured for a particular purpose
- 7. very strong or violent