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	Title	Date	Type
176	Toxic contaminants survery of thelower Rio Grande, lower Arroyo Colorado, and associated coastal waters	1995	Text
177	Assessment of selected inorganic constituents in streams in the Central Arizona Basins Study Area, Arizona and northern Mexico, through 1998	2003	Text
178	Probable effects of the proposed Sulphur Gulch Reservoir on Colorado River quantity and quality near Grand Junction, Colorado	2004	Text
179	Variations in sand storage measured at monumented cross sections in the Colorado River between Glen Canyon Dam and Lava Falls Rapid, northern Arizona, 1992-99	2003	Text
180	Peak-flow frequency for tributaries of the Colorado River downstream of Austin, Texas	1998	Text
181	Pesticides in surface waters of the upper Colorado River basin, Colorado, 1996-98	2000	Text
182	Nitrogen and phosphorus data for surface water in the Upper Colorado River basin, Colorado, 1980-94	1997	Text
183	Classification of hydrogeologic areas and hydrogeologic flow systems in the basin and range physiographic province, southwestern United States	2002	Text
184	Hydrologic conditions in the Bill Williams River National Wildlife Refuge and Planet Valley, Arizona, 2000	2002	Text
185	A Stage-Normalized Function for the Synthesis of Stage-Discharge Relations for the Colorado River in Grand Canyon, Arizona	2003	Text
186	Pesticides in the Lower Clackamas River Basin, Oregon, 2000-01	2004	Text
187	Phosphorus and E. Coli and their relation to selected constituents during storm runoff conditions in Fanno Creek, Oregon, 1998-99	2003	Text
188	Water quality of the Lower Columbia River Basin: analysis of current and historical water-quality data through 1994	1996	Text
189	Pesticides in surface water of the Yakima River Basin, Washington, 1999-2000-their occurrence and an assessment of factors affecting concentrations and loads	2002	Text
190	Total dissolved gas and water temperature in the Lower Columbia River, Oregon and Washington, 2003: quality-assurance data and comparison to water-quality standards	2003	Text
191	Monitoring instream turbidity to estimate continuous suspended-sediment loads and yields and clay-water volumes in the Upper North Santiam River Basin, Oregon, 1998-2000	2003	Text
192	Quality-assurance data, comparison to water-quality standards, and site considerations for total dissolved gas and water temperature, Lower Columbia River, Oregon and Washington, 2001	2001	Text
193	Surface-water-quality assessment of the Yakima River Basin, Washington: overview of major findings, 1987-91	1998	Text
194	Large floods in the United States: where they happen and why	2003	Text
195	Occurrence of selected trace elements and organic compounds and their relation to land use in the Willamette River Basin, Oregon, 1992-94	1996	Text
196	Processes controlling dissolved oxygen and pH in the upper Willamette River Basin, Oregon, 1994	1995	Text
197	The effect of calcium magnesium acetate (CMA) deicing material on the water quality of Bear Creek, Clackamas County, Oregon, 1999	2000	Text
198	Water-temperature, specific-conductance, and meteorological data for the Tualatin River Basin, Oregon, 1994-95	1997	Text
199	Hydrogeologic setting and preliminary estimates of hydrologic components for Bull Run Lake and the Bull Run Lake drainage basin, Multnomah and Clackamas Counties, Oregon	1996	Text
200	Age of ground water in basalt aquifers near Spring Creek National Fish Hatchery, Skamania County, Washington	1995	Text

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