Across
- 1. the disposal of waste material by burying it, especially as a method of filling in and reclaiming excavated pits
- 5. reduce, reuse and...
- 6. unwanted or unusable material, substances, or by-products
- 8. plastics are:
- 10. energy from a source that is not depleted when used
Down
- 2. used by vehicles and airplane propulsion
- 3. reduction of plastic into smaller chunks or portions
- 4. involving or exposing one to risk
- 7. burning of wastes in oxygen
- 9. pellets referred to as: