Across
- 2. The presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects
- 4. Disconnect by removing its plug
- 6. Use again or more than once
- 8. Help to cause or bring about
- 9. Amount of greenhouse gases that are generated by our actions
- 10. The surroundings or conditions in which a person, animal, or plant lives or operates
- 12. A person aged between 13 and 19 years
- 13. A person's mental or physical condition
Down
- 1. The using up of a resource
- 3. The weather conditions prevailing in an area in general or over a long period
- 5. Able to be maintained at a certain rate or level
- 6. Make smaller or less in amount, degree, or size
- 7. A person who freely offers to take part in an enterprise or undertake a task
- 10. The planet on which we live; the world
- 11. Convert (waste) into reusable material