Across
- 3. what was the thing that died every time it landed on Lake Erie?
- 5. They suck the blood out of fish
- 6. how many sources of pollution are on the diagram.
- 7. The________skyline provides three fourths of Ontario's fresh water.
- 9. What did the Cuyahoga River look like in 1969?
- 11. In 1972, the U.S. and Canada created what quality agreement?
- 12. This needs phosphorus to grow
- 13. what did the cuyahoga river catch wall covered in oil?
- 14. they made_____to reduce pollution.
Down
- 1. poison in the great lakes that kill mosquitoes and eagles.
- 2. this can come from many different sources (air, water, cities, etc)
- 4. the one who made Lorax is Dr.______.
- 8. what was the thing that covered the Cuyahoga River?
- 9. Where is the cuyahoga river?
- 10. People stopped throwing______in the lake because of a certain event.