| Impact ID | 7027 |
| Impact Type | Commerce |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The overall economic impacts of Eichhornia crassipes in seven African countries have been estimated at between US$20-50 million every year. Across Africa costs may be as much as $100 million annually. |
| Reference | 42105 |
| Cost | |
| Location | |