26 - 50 of 82
Number of results to display per page
TitleDateType
26 Ground water atlas of the United States: Segment 2, Arizona, Colorado, New Mexico, Utah1995Text
27 Ground Water Atlas of the United States; Oklahoma, Texas1996Text
28 Ground Water Atlas of the United States; Oklahoma, Texas1996Text
29 Ground-water and water-chemistry data for the Upper Deschutes Basin, Oregon1997Text
30 Ground-water data for the Warm Springs Indian Reservation and contiguous areas, north-central Oregon1996Text
31 Hydrogeologic setting and preliminary estimates of hydrologic components for Bull Run Lake and the Bull Run Lake drainage basin, Multnomah and Clackamas Counties, Oregon1996Text
32 Interim results of quality-control sampling of surface water for the Upper Colorado River National Water-Quality Assessment Study Unit, water years 1995-961997Text
33 Major-ion, nutrient, and trace-element concentrations in the Steamboat Creek Basin, Oregon, 19961998Text
34 Modifications of the U.S. geological survey modular, finite-difference, ground-water flow model to read and write geographic information system files1992Text
35 Monitoring Channel Sand Storage in the Colorado River in Grand Canyon1995Text
36 National water-quality assessment program; the central Nebraska basins1991Text
37 Natural resources information portal1998; 1999; 2000; 2001; 2002; 2003Text
38 Nitrogen and phosphorus data for surface water in the Upper Colorado River basin, Colorado, 1980-941997Text
39 Nitrogen and phosphorus loading from drained wetlands adjacent to Upper Klamath and Agency Lakes, Oregon1997Text
40 Nutrients in the South Platte River, 1993-951995Text
41 Occurrence of Selected Contaminants in Water, Fish Tissue, and Streambed Sediments in Central Nebraska, 1992-951996Text
42 Occurrence of selected trace elements and organic compounds and their relation to land use in the Willamette River Basin, Oregon, 1992-941996Text
43 Organochlorine compounds and trace elements in streambed sediment and fish tissue, South Platte River Basin; Colorado, Nebraska, and Wyoming1997Text
44 Peak-flow frequency for tributaries of the Colorado River downstream of Austin, Texas1998Text
45 Platte River ecosystem resources and management, with emphasis on the Big Bend reach in Nebraska. US Fish and Wildlife Service, Grand Island, Nebraska1997Text
46 Precipitation-runoff and streamflow-routing models for the Willamette River Basin, Oregon1997Text
47 Processes controlling dissolved oxygen and pH in the upper Willamette River Basin, Oregon, 19941995Text
48 Quality of shallow ground water in alluvial aquifers of the Willamette Basin, Oregon, 1993-951997Text
49 Relation between selected water-quality variables and lake level in Upper Klamath and Agency Lakes, Oregon1996Text
50 Relations of Tualatin River water temperatures to natural and human-caused factors1997Text
26 - 50 of 82