One of many trenches dug that were planted with hybrid poplar trees and backfilled with clean topsoil (right, background). One of the new monitoring wells is shown in the foreground; three new wells are also visible in the background. OU-3.

Detailed Description
Figure 3. One of many trenches dug that were planted with hybrid poplar trees and backfilled with clean topsoil (right, background). One of the new monitoring wells is shown in the foreground; three new wells are also visible in the background. OU-3.
Sources/Usage
Public Domain.