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TitleDateType
1 Algal Data from Selected Sites in the Upper Colorado River Basin, Colorado, Water Years 1996-972001Text
2 Arizona department of water resources: Securing Arizona's water future1998; 1999; 2000; 2001; 2002; 2003; 2004Text; Image
3 Daily and seasonal variability of pH, dissolved oxygen, temperature, and specific conductance in the Colorado River between the forebay of Glen Canyon, Dam and Lees Ferry, northeastern Arizona, 1998-99,2001Text
4 Data-collection methods, quality-assurance data, and site considerations for total dissolved gas monitoring, lower Columbia River, Oregon and Washington, 20002001Text
5 Ground - water hydrology of the Upper Deschutes Basin, Oregon2001Text
6 Herbicide use in the management of roadside vegetation, Western Oregon, 1999-2000: effects on the water quality of nearby streams2001Text
7 The internal structure of sand bars on the Colorado River, Grand Canyon, as determined by ground-penetrating radar2001Text
8 Land-Use Changes and the Physical Habitat of Streams-A Review with Emphasis on Studies within the U.S. Geological Survey Federal-State Cooperative Program2001Text
9 Mercury concentrations in edible muscle of Lake Whatcom Fish2001Text
10 Modeling water quality in the Tualatin River, Oregon, 1991-19972001Text
11 Monitoring Of Coarse Sediment Inputs To The Colorado River In Grand Canyon2001Text
12 Natural resources information portal1998; 1999; 2000; 2001; 2002; 2003Text
13 Quality-assurance data, comparison to water-quality standards, and site considerations for total dissolved gas and water temperature, Lower Columbia River, Oregon and Washington, 20012001Text
14 Sediment Delivery by Ungaged Tributaries of the Colorado River in Grand Canyon2001Text
15 Sediment oxygen demand in Upper Klamath and Agency Lakes, Oregon, 19992001Text
16 U. S. Geological Survey Middle Rio Grande basin study; proceedings of the Fourth annual workshop, Albuquerque, New Mexico, February 15-16, 20002001Text
17 Updating flood maps efficiently using existing hydraulic models, very-high-accuracy elevation data, and a geographic information system- a pilot study on the Nisqually River, Washington2001Text
18 Use of a precipitation-runoff model to simulate natural streamflow conditions in the Methow River Basin, Washington2001Text
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