| Impact ID | 8816 |
| Impact Type | Water Quality |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Dense stands of Nymphoides peltata can cause slow-moving water to become stagnant, and the water beneath the mats to have a low oxygen concentration. |
| Reference | 17115 |
| Great Lakes Region | No |
| Cost | |
| Location | |
