Across
- 4. to make an area or substance dirty and harmful
- 6. rain containing harmful chemicals
- 8. poisonous and dangerous
- 9. to escape from a hole or crack in a pipe
- 11. a method for dealing with a situation
- 12. to charge someone an amount of money as a punishment
- 14. a soft mass, usually used for cleaning your skin
- 15. the group of people who officially control a country
Down
- 1. strong, unpleasant gas or smoke coming out of cars
- 2. a very small amount of liquid
- 3. pollution caused mainly by huge tanker ships
- 5. related to the sea
- 7. any basic substance that is used in or produced by a reaction
- 10. very important, fundamental or necessary
- 13. to keep something / someone safe from damage