| Impact ID | 7879 |
| Impact Type | Recreation |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | At Kasshabog Lake, Ontario, Cabomba caroliniana (Carolina fanwort) has become a nuisance for residents and recreational users, discouraging swimming and boating. |
| Reference | 35193 |
| Cost | |
| Location | Kasshabog Lake, Ontario |