| Impact ID | 4008 |
| Impact Type | Water Quality |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Starry stonewort (Nitellopsis obtusa) can make sediments inhospitable due to accumulation of phytotoxins such as volatile fatty acids. |
| Reference | 19736 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Michigan, USA |
