| Impact ID | 3519 |
| Impact Type | Water Quality |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Pontederia crassipes reduces the decomposition rate of vegetation by creating anaerobic conditions. The deposition of decaying vegetation increases eutrophication and silt deposits. |
| Reference | 34001 |
| Great Lakes Region | No |
| Cost | |
| Location | |
