Across
- 3. How animals or people feel after drinking polluted water
- 4. Waste material like bottles and bags thrown into the water
- 6. Man-made material that fills oceans and does not break down
- 9. A large natural stream of water flowing in a channel to the sea
- 10. The massive body of salt water that covers most of the Earth
Down
- 1. Aquatic animals that get sick or die from dirty water
- 2. Contaminated or unclean water that is unsafe to drink
- 5. A cleaning substance that can wash into drains and harm wildlife
- 7. A large body of water surrounded by land
- 8. Free from dirt, marks, or stains; the opposite of polluted