| Listing of Concentrations of Variables of Stream Sediment, Stream Water, and Groundwater for the Wilmington and Cape Fear 30 x 60 Minute Quadrangles -NURE Database, by Carpenter, R.H., and Reid, J.C., 1993. |
| Listing of Concentrations of Variables of Stream Sediment, Stream Water, and Groundwater for the Wytheville and Boone 30 x 60 Minute Quadrangles -NURE Database, by Carpenter, R.H., and Reid, J.C., 1993. |
