Across
- 3. the weather conditions that an area usually has:
- 6. the act of sending gas, heat, light, etc. out into the air, or an amount of gas, heat, light, etc that is sent out
- 7. relating to the environment
Down
- 1. damage caused to water, air, etc by harmful substances or waste
- 2. the most popular style of clothes, appearance, or behaviour at a particular time
- 4. a chemical element present in all animals and plants and in coal and oil (symbol C)
- 5. a bad use of something useful, such as time or money, when there is a limited amount of it
- 8. to put used paper, glass, plastic, etc through a process so that it can be used again