1. Results of a reconnaissance bridge-scour study at selected sites in Oregon using surface-geophysical methods, 1989 Author/Creator: Crumrine, Milo D., author Publication/Creation: Portland, Oregon : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
2. Relations between Warm Springs and geology delineated by side-looking airborne-radar imagery in eastern West Virginia Author/Creator: Lessing, Peter, author Publication/Creation: Morgan town, West Virginia : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
3. Relation of fracture systems to transmissivity of coal and overburden aquifers in Preston County, West Virginia Author/Creator: Hobba, W. A. (William A.), author Publication/Creation: Morgantown, West Virginia : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
4. Regionalization of flood discharges for rural, unregulated streams in New York, excluding Long Island Author/Creator: Lumia, Richard, author Publication/Creation: Albany, New York : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
5. Regional ground-water flow in upper and middle Paleozoic rocks in southeastern Utah and adjacent parts of Arizona, Colorado, and New Mexico Author/Creator: Weiss, Emanuel, author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
6. Regional assessment of nonpoint-source pesticide residues in ground water, San Joaquin Valley, California Author/Creator: Domagalski, Joseph L., author Publication/Creation: Sacramento, California : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
7. Reconnaissance of ground-water resources of the Fort Peck Indian Reservation, northeastern Montana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Helena, Montana : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Map Access & Availability: Loading
8. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Riverton Reclamation Project, Wyoming, 1988-89 Author/Creator: Peterson, David A. 1955- (David Allen), author Publication/Creation: Cheyenne, Wyoming : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
9. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the middle Rio Grande Valley and Bosque del Apache National Wildlife Refuge, New Mexico, 1988-89 Author/Creator: Ong, Kim, author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
10. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the middle Arkansas River basin, Colorado and Kansas, 1988-89 Author/Creator: Mueller, David K., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading