| Impact ID | 2720 |
| Impact Type | Disease/Parasites/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Waterfowl that consume contaminated Dreissena have higher concentrations of pesticides and PCBs in their tissues. |
| Reference | 16453 |
| Great Lakes Region | No |
| Cost | |
| Location | |
