1. Water and streambed sediment quality, and ecotoxicology of a stream along the Blue Ridge Parkway, adjacent to a closed landfill, near Roanoke, Virginia, 1999 Author/Creator: Ebner, Donna Belval Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading
2. Water quality and aquatic communities of upland wetlands, Cumberland Island National Seashore, Georgia, April 1999 to July 2000 Publication/Creation: Atlanta, Ga. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
3. Water quality of the Tlikakila River and five major tributaries to Lake Clark, Lake Clark National Park and Preserve, Alaska, 1999-2001 Author/Creator: Brabets, Timothy P. Publication/Creation: Anchorage, Alaska : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
4. Water quality, sediment quality, and stream-channel classification of Rock Creek, Washington, D.C., 1999-2000 Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading