Across
- 1. A material that harms the environment and is difficult to destroy.
- 5. Dirty air, water or land caused by harmful substances.
- 6. Involving or affecting all countries in the world.
- 7. Too much rubbish or unwanted material.
- 8. To use something again instead of throwing it away.
- 9. A place where goods are produced and pollution may happen.
Down
- 2. Weather conditions in a particular area.
- 3. Power used for electricity, heat or light.
- 4. The natural world, including plants and animals.
- 5. To keep something safe from harm.