| Impact ID | 8025 |
| Impact Type | Environmental Water Quality |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In the autumn, common frogbit (Hydrocharis morsus-ranae) dies and sinks to the bottom of the water body, where it decomposes. |
| Reference | 42437 |
| Cost | |
| Location | |