71. Evaluation of the streamflow-gaging network of Texas and a proposed core network Author/Creator: Slade, R. M. Publication/Creation: Austin, Tex. : U.S. Dept. of the Interior, U.S. Geological Survey, 2001 Resource Type: Book Access & Availability: Loading
72. Evaluation of trends in pH in the Yampa River, northwestern Colorado, 1950-2000 Author/Creator: Chafin, Daniel T. Publication/Creation: Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
73. Evaluation of water quality for two St. Johns River tributaries receiving septic tank effluent, Duval County, Florida Author/Creator: Wicklein, Shaun M. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading
74. Evaluation of water quality, suspended sediment, and stream morphology with an emphasis on effects of stormflow on Fountain and Monument Creek basins, Colorado Springs and vicinity, Colorado, 1981 through 2001 Publication/Creation: Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
75. Evaluation of water-quality and habitat assessment data to determine ranges in stream conditions in the Mississippi River Alluvial Plain of northwestern Mississippi and eastern Arkansas Author/Creator: Rebich, Richard A. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, Information Services [distributor], 2004 Resource Type: Book Access & Availability: Loading
76. Extent of areal inundation of riverine wetlands along Cypress Creek and the Peace, Alafia, North Prong Alafia, and South Prong Alafia Rivers, west-central Florida Author/Creator: Lewelling, B. R. Publication/Creation: Tallahassee, Fla. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
77. External quality-assurance results for the National Atmospheric Deposition Program/National Trends Network, 1997-99 Author/Creator: Gordon, J. D. Publication/Creation: Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading