Across
- 4. a plant that is used for making clothes
- 7. the amount of gas that is sent out of somewhere like a factory/ car
- 8. a hole/ system of holes in the ground where materials like metals or salts are removed from
- 9. the process of cutting down trees to clear the area, usually for property development or for farmland
- 12. something that is not optional, you must do it because it's the law/ rule
- 13. not using artificial chemicals in food or other products
- 14. illegal trade of goods
- 15. the materials in which objects are wrapped before being sold
- 16. waste that you throw away
- 18. the process of making something dirty/ toxic
- 20. an area of land that is kept in its natural state for wild animals to live in
- 22. existing/ happening in many places or among many people
- 24. to make someone more likely to do something
Down
- 1. causing little or no damage to the environment and therefore able to continue the activity for a long time
- 2. able to decompose naturally in a way that is not harmful
- 3. a grey-white gas-like substance that's produced when something burns
- 5. died out
- 6. someone who works to protect the environment from the damaging effects of human activity
- 10. something that can be recycled
- 11. harmful to life, poisonous
- 17. a container for waste
- 19. a liquid used as fuel for cars
- 21. to break down into smaller parts
- 23. a set of animals/ plants in which the members have similar characteristics
