| Impact ID | 4035 |
| Impact Type | Recreation |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In Lake Mead,Dreissena rostriformis bugensis have started to cover the sunken B-29, a rare bomber plane of significant cultural and recreational diving importance; the heavy biomass is causing damage to the plane. |
| Reference | 35688 |
| Cost | |
| Location | Lake Mead, Arizona, USA |