Across
- 3. To use less.
- 6. To make dirty.
- 7. Water that flows to the sea.
- 8. To take water into your mouth.
- 9. A very big sea..
Down
- 1. We drink this every day.
- 2. Water comes from this at home.
- 4. Earth is one.
- 5. Not dirty.
- 8. A very small bit of water.