1. Reactive-transport simulation of phosphorus in the sewage plume at the Massachusetts Military Reservation, Cape Cod, Massachusetts Author/Creator: Parkhurst, David L. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading
2. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Salton Sea area, California, 1986-87 Author/Creator: Setmire, James G., author Publication/Creation: Sacramento, California : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading
3. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Tulare Lake bed area, southern San Joaquin Valley, California, 1986-87 Author/Creator: Schroeder, Roy A., author Publication/Creation: [Reston, Va.?] : U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading
4. Reconnaissance of mercury in lakes, wetlands, and rivers in the Red River of the North Basin, North Dakota, March through August 2001 Publication/Creation: Bismarck, N.D. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Information Services [distributor], 2003 Resource Type: Book Access & Availability: Loading
5. Reconnaissance of mine drainage in the coal fields of eastern Pennsylvania Author/Creator: Growitz, Douglas J., author Publication/Creation: Harrisburg, Pennsylvania : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
6. Reconnaissance of toxic substances in the Jordan River, Salt Lake County, Utah Author/Creator: Thompson, Kendall R., author Publication/Creation: Salt Lake City, Utah : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading
7. Relation of distribution of radium, nitrate, and pesticides to agricultural land use and depth, Kirkwood-Cohansey aquifer system, New Jersey coastal plain, 1990-91 Author/Creator: Szabo, Zoltan, 1959- author Publication/Creation: West Trenton, New Jersey : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
8. Relation of land use to nitrogen concentration in ground water in the Patuxent River Basin, Maryland Author/Creator: McFarland, E. Randolph, author Publication/Creation: Towson, Maryland : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
9. Relation of nitrate concentrations in ground water to well depth, well use, and land use in Franklin Township, Gloucester County, New Jersey, 1970-85 Author/Creator: MacLeod, C. L., author Publication/Creation: West Trenton, New Jersey : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
10. Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin Author/Creator: Ator, Scott W., author Publication/Creation: Baltimore, Maryland : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading