1. Relation of stream quality to streamflow, and estimated loads of selected water-quality constituents in the James and Rappahannock Rivers near the fall line of Virginia, July 1988 through June 1990 Author/Creator: Belval, Donna L., author Publication/Creation: Richmond, Virginia : U.S. Geological Survey, 1994 Resource Type: Book Access & Availability: Loading
2. Benthic invertebrates in Lake Marion and selected tributaries in the vicinity of a hazardous-waste landfill near Pinewood, South Carolina, 1988 Author/Creator: Belval, Donna L., author Publication/Creation: Columbia, South Carolina : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading