Trees and beneficial microbes could cheaply clean America’s most polluted places
In Nebraska, The Arbor Day Foundation is exploring the use of trees and beneficial microbes to clean Superfund sites contaminated by hazardous waste. Current remediation methods, such as soil excavation and pump and treatment of ground water, are labor-intensive and costly. The use of trees alone is often insufficient to remove contaminants like metals, oils, and hydrocarbons because the trees […]














