Water Crossword2

Horizontal Words

1. the falling of earth down a steep slope (9)
3. keeping clean to stay healthy and free of disease (7)
5. to give off waste in the form of vapour (13)
7. the ability to look at or use something (6)
9. a. long period with little or no rain (7)

Vertical Words

2. materials which pollute, like poisons or waste (9)
4. once it is used it is not replaceable (12)
6. changing from a gas to a liquid (12)
8. a wall built across a river or stream to keep the water from flowing (4)