| Impact ID | 4646 |
| Impact Type | Water Quality |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Dense beds of Trapa natans deplete the dissolved oxygen of systems, creating hypoxic conditions during tidal areas the Hudson River. |
| Reference | 27643 |
| Great Lakes Region | No |
| Cost | |
| Location | Hudson River, New York, USA |