Figure 1a. Aerial photograph of the Walker Branch
study area (dolomite formation) and the access route.
Figure 1b. Aerial photograph of the TVA Chestnut
Ridge study area (dolomite formation) and the access route.
Figure 1c. Aerial photograph of the Pine Ridge study
area (shale formation) and the access route.
Figure 1d. Aerial photograph of the Haw Ridge study area
(shale formation) and the access route.