Across
- 3. Discharge of liquid waste from a factory
- 5. Rain with a higher than normal acid range
- 6. Water that is suitable for consumption
- 7. Water that flows off a field or paved area
- 9. Waste water transported in sewers
Down
- 1. Solid material that is being transported by water
- 2. The process of cleaning polluted water
- 4. The surrounding land area that drains into a water body
- 5. An underground layer that stores water below the surface.
- 8. One of India's most polluted rivers