3 schools in Monroe County Michigan are involved in conducting water quality tests on the River Raisin: temperature, pH, dissolved oxygen, nitrates, and salinity.

1. River Raisin Study 2009 Fall Data

6. Most amphibians and insects can’t survive if pH is <4 or >10 Coke & Pepsi 2.5

11. The Results: Fall 2009 Testing Salinity Nitrate DO pH Temp City 4.4 1 12.9 7 7.0 ° C Monroe 4.0 1 7.9 7 9.7 ° C Petersburg 6.6 0 9.9 7 7.9 ° C Dundee 2 5.3 0 8.4 7 7.2 ° C Dundee 1

12. Results Map On Our Wiki