Across
- 6. the action of using an item again more than once
- 7. the process of converting waste in to a reusable material
- 9. avoidance of the depletion of natural resources in order to maintain an ecological balance
Down
- 1. synthetic / polymeric material that take thounsands of years to decmpose and there by cause land polltion
- 2. water found in the underground in the cracks and spaces in soil
- 3. the process of restoring damaged forests or growing forests
- 4. the emission from vehicles and many industries that pollute the air
- 5. other name for gorwn up plants that gives us oxygen
- 7. We must _ _ _ _ _ _ the use of plastics
- 8. a waste disposal method that involves dumping of waste materials in to the soil