| Impact ID | 2789 |
| Impact Type | Water Quality |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Declining oxygen concentrations was attributed to a severe infestation by zebra mussels. The zebra mussels also caused A large decrease was also seen in phytoplankton biomass and increases in water clarity. |
| Reference | 20511 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Seneca River, New York |