Water pollution

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Across
  1. 3. Taking the salt out of ocean water so we can drink it.
  2. 4. Making water clean by getting rid of tiny germs that make us sick.
  3. 6. How clear or blurry water looks because of little things in it.
  4. 7. Water that runs off from rain or melted snow and goes into rivers or lakes.
  5. 8. A home where animals and plants live, like a pond or a river.
  6. 9. Saving water by using only what we need and not wasting it.
Down
  1. 1. Water that goes through garbage and carries away dirty stuff with it.
  2. 2. When animals gather harmful stuff from water in their bodies.
  3. 5. Cleaning water by passing it through a special sieve to catch bad stuff.
  4. 10. Dirty water and waste that goes down drains and toilets.