| Impact ID | 4186 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Bleak are very active fish with fast metabolism which can lead to bioaccumulation of heavy metals and other toxins. 58% of muscle samples taken from the Dunajec River, Poland contained more than the human consumption limit of lead (0.3 mg Pb kg-1 dry matter) |
| Reference | 35172 |
| Cost | |
| Location | Dunajec River, Poland |