| Impact ID | 4544 |
| Impact Type | Food Web |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The roots and submerged leaves of Eichhornia azurea increased the presence of periphyton and organic matter in systems in São Paulo, Brazil. |
| Reference | 35835 |
| Great Lakes Region | No |
| Cost | |
| Location | Brazil |