Across
- 4. Animal waste that causes e. coli.
- 7. How much water you should drink every day. (Two words)
- 8. A mineral that dissolves in water that should be 0 parts per million, but is too plentiful in the Mississippi.
- 10. Underground lakes that are part of our water supply.
- 12. What too much nitrogen and phosphorus causes to grow in ponds or rivers.
- 13. A state whose water supply is among the worst in the nation.
- 15. Long moving bodies of water that we get our water supply from.
Down
- 1. A gas dissolved in the Mississippi River that is in the right amount.
- 2. What farmers spray or spread on their fields that affects our water supply.
- 3. The school that Ross works with to test the water in the Mississippi.
- 5. Some thing we should use less of at our homes to keep our water supply safe.
- 6. A form of nitrogen that is getting to be too plentiful in the Mississippi River.
- 9. What our country consumes 136,000,000 bottles of each day.
- 11. Something you can shorten so as to not waste our water supply.
- 14. What metal they found in the water supply in Flint, Michigan that is very dangerous to a person's health.
