| Impact ID | 9767 |
| Impact Type | Other |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Didymosphenia geminata is frequently reported by recreationalists and land managers to be unsightly. Growths are frequently mistaken for raw sewage. |
| Reference | 30501 |
| Great Lakes Region | No |
| Cost | |
| Location | |
