| Impact ID | 7080 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Dense stands of Hygrophila polysperma trap sediments, slow water flow in irrigation channels and waterways. "Sediment levels increase with increasing H. polysperma abundance." |
| Reference | 31293 |
| Great Lakes Region | No |
| Cost | |
| Location | |
