| Impact ID | 7083 |
| Impact Type | Infrastructure |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Hygrophila polysperma can clog irrigation and flood control canals, and mats of it can block culverts and interfere with water control pumping stations. |
| Reference | 28650 |
| Great Lakes Region | No |
| Cost | |
| Location | |
