81. Areas susceptible to irrigation-induced selenium contamination of water and biota in the western United States / by Ralph L. Seiler, Joseph P. Skorupa, and Lorri A. Peltz. U.S. Geological Survey circular ; 1180., U.S. Geological Survey Circular ; 1180 Seiler, R. L. [Browse] [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1999.[Washington, D.C.] : U.S. Government Printing Office, 1999. Book Online Marcive GPO Government Documents Bookmark
82. Environmental characteristics and water quality of hydrologic benchmark stations in the United States, 1963-95. U.S. Geological Survey circular ; 1173. Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 1999-2000. Book Online Marcive GPO Government Documents Bookmark
83. Estimating areas contributing recharge to wells : lessons from previous studies / by O.L. Franke [and three others]. U.S. Geological Survey circular ; 1174. Franke, O. Lehn [Browse] Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 1999. Book Online Marcive GPO Government Documents Bookmark
84. Land subsidence in the United States / edited by Devin Galloway, David R. Jones, S.E. Ingebritsen. U.S. Geological Survey circular ; 1182. Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 1999. Book Online Marcive GPO Government Documents Bookmark
85. Open skies aerial photography of selected areas in Central America affected by Hurricane Mitch / by Bruce F. Molnia and Cheryl A. Hallam ; prepared in cooperation with the Defense Threat Reduction Agency. U.S. Geological Survey circular ; 1181. Molnia, Bruce [Browse] Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 1999.Washington, D.C. : Government Printing Office, 1999. Book Online Marcive GPO Government Documents Bookmark
86. The quality of our nation's waters : nutrients and pesticides / [Gregory J. Fuhrer and others]. U.S. Geological Survey circular ; 1225. Fuhrer, Gregory J. [Browse] Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 1999. Book Online Marcive GPO Government Documents Bookmark
87. Total materials consumption : an estimation methodology and example using lead, a materials flow analysis / by Marilyn B. Biviano, Daniel E. Sullivan, and Lorie A. Wagner. U.S. Geological Survey circular ; 1183. Biviano, Marilyn B. [Browse] Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey ; [Washington, D.C.] : [Supt. of Docs., U.S. G.P.O., distributor], 1999. Book Online Marcive GPO Government Documents Bookmark
88. Yucca Mountain as a radioactive-waste repository : a report to the director, U.S. Geological Survey / by Thomas C. Hanks [and four others]. U.S. Geological Survey circular ; 1184. Hanks, Thomas C. [Browse] [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, [1999?] Book Online Marcive GPO Government Documents Bookmark
89. Aggregates from natural and recycled sources : economic assessments for construction applications--a materials flow analysis / by David R. Wilburn and Thomas G. Goonan. U.S. Geological Survey circular ; 1176. Wilburn, D. R. (David R.) [Browse] Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 1998. Book Online Marcive GPO Government Documents Bookmark
90. Crushed cement concrete substitution for construction aggregates, a materials flow analysis / by Thomas Kelly. U.S. Geological Survey circular ; 1177. Kelly, Thomas (Thomas Dudley), 1948- [Browse] [Denver, Colo.] : U.S. Department of the Interior, U.S. Geological Survey, [1998] Book Online Marcive GPO Government Documents Bookmark
91. Geology for a changing world : a science strategy for the Geologic Division of the U.S. Geological Survey, 2000-2010 / by Steven R. Bohlen [and nine others]. U.S. Geological Survey circular ; 1172. Bohlen, Steven R. [Browse] [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1998.Washington : United States Government Printing Office, 1998. Book Online Marcive GPO Government Documents Bookmark
92. Ground water and surface water : a single resource / by Thomas C. Winter [and three others]. U.S. Geological Survey circular ; 1139. Winter, Thomas C. [Browse] Denver, Colorado : U.S. Department of the Interior, U.S. Geological Survey, 1998.[Washington, D.C.] : U.S. Government Printing Office, 1998. Book Online Marcive GPO Government Documents Bookmark
93. Hydrology of central Florida lakes : a primer / [Donna M. Schiffer]. U.S. Geological Survey circular ; 1137. Schiffer, Donna M. [Browse] [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1998.[Washington, D.C.] : U.S. Government Printing Office, 1998. Book Online Marcive GPO Government Documents Bookmark
94. A strategy for assessing potential future changes in climate, hydrology, and vegetation in the western United States / by Robert S. Thompson [and three others]. U.S. Geological Survey circular ; 1153. Thompson, Robert Stephen [Browse] [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1998.Washington : United States Government Printing Office, 1998. Book Online Marcive GPO Government Documents Bookmark
95. Water Quality in the Apalachicola-Chattahoochee-Flint River Basin, Georgia, Alabama, and Florida, 1992-95 / by Elizabeth A. Frick [and six others]. U.S. Geological Survey circular ; 1164. Frick, Elizabeth A. [Browse] [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1998. Book Online Marcive GPO Government Documents Bookmark
96. Water quality in the Central Columbia plateau, Washington, and Idaho, 1992-95 / by Alex K. Williamson [and five others]. U.S. Geological Survey circular ; 1144. Williamson, Alex K. [Browse] [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1998. Book Online Marcive GPO Government Documents Bookmark
97. Water quality in the central Nebraska basins, Nebraska, 1992-95 / by S.A. Frenzel [and five others]. U.S. Geological Survey circular ; 1163. Frenzel, S. A. [Browse] [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1998. Book Online Marcive GPO Government Documents Bookmark
98. Water quality in the Georgia-Florida coastal plain, Georgia and Florida, 1992-96 / by Marian P. Berndt [and five others]. U.S. Geological Survey circular ; 1151. Berndt, Marian P. [Browse] [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1998. Book Online Marcive GPO Government Documents Bookmark
99. Water quality in the Hudson River Basin, New York and adjacent states, 1992-95 / by Gary R. Wall, Karen Riva-Murray, and Patrick J. Phillips. U.S. Geological Survey circular ; 1165. Wall, Gary R. (Gary Robert), 1967- [Browse] [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1998. Book Online Marcive GPO Government Documents Bookmark
100. Water quality in the Las Vegas Valley area and the Carson and Truckee River basins, Nevada and California, 1992-96 / by Hugh E. Bevans, Michael S. Lico, and Stephen J. Lawrence. U.S. Geological Survey circular ; 1170. Bevans, Hugh E. [Browse] Reston, VA : U.S. Geological Survey, Water Resources Division, 1998. Book Online Marcive GPO Government Documents Bookmark