Water

12345678910
Across
  1. 4. ______ stains blue or green.
  2. 6. Urban ______can have pesticide and(or) nitrates
  3. 8. kills tick and fleas.
  4. 10. ____ and leaves flout on water.
Down
  1. 1. _____and wind causes rust
  2. 2. A class where you can test water.
  3. 3. Is a cause of algae blooms
  4. 5. Iron and copper _____
  5. 7. You can test for _______
  6. 9. A plant that lives in water.