| Impact ID | 9721 |
| Impact Type | Disease/Parasites/Toxicity |
| Study Type | Experimental |
| Study Location | Laboratory |
| Impact Description | Polyphenols extracted from Didymosphenia geminata decreased motility and viability of Daphnia magna in controlled laboratory experiments. |
| Reference | 43369 |
| Great Lakes Region | No |
| Cost | |
| Location | |
