| Impact ID | 3783 |
| Impact Type | Disease/Parasites/Toxicity |
| Study Type | Experimental |
| Study Location | Laboratory |
| Impact Description | Increasing abundances of P. parvum decreased survival of a cilliate, with lethal effects most common in nutrient stressed cultures |
| Reference | 34625 |
| Great Lakes Region | No |
| Cost | |
| Location | |