| Impact ID | 7823 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Areas planted with black alder (Alnus glutinosa) at a mine restoration site in Kentucky had twice as much leaf litter and higher concentrations of soluble salts than areas without black alder. This leaf litter also resulted in significantly more acidic spring soil. |
| Reference | 25068 |
| Cost | |
| Location | Kentucky, USA |