Across
- 3. drinking polluted water causes
- 4. using water wisley
- 6. one main cause of water pollution
- 9. a main source of water pollution in our homes
- 10. usually a visible sighn of water pollution
Down
- 1. major source of oil that causes oil pollution of water
- 2. a natural source we use everyday
- 5. depend on water for
- 7. an example of heavy metal
- 8. animal that lives in the water