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176 Toxic contaminants survery of thelower Rio Grande, lower Arroyo Colorado, and associated coastal waters1995wwdl_erText
177 Assessment of selected inorganic constituents in streams in the Central Arizona Basins Study Area, Arizona and northern Mexico, through 19982003wwdl_erText
178 Probable effects of the proposed Sulphur Gulch Reservoir on Colorado River quantity and quality near Grand Junction, Colorado2004wwdl_erText
179 Variations in sand storage measured at monumented cross sections in the Colorado River between Glen Canyon Dam and Lava Falls Rapid, northern Arizona, 1992-992003wwdl_erText
180 Peak-flow frequency for tributaries of the Colorado River downstream of Austin, Texas1998wwdl_erText
181 Pesticides in surface waters of the upper Colorado River basin, Colorado, 1996-982000wwdl_erText
182 Nitrogen and phosphorus data for surface water in the Upper Colorado River basin, Colorado, 1980-941997wwdl_erText
183 Classification of hydrogeologic areas and hydrogeologic flow systems in the basin and range physiographic province, southwestern United States2002wwdl_erText
184 Hydrologic conditions in the Bill Williams River National Wildlife Refuge and Planet Valley, Arizona, 20002002wwdl_erText
185 A Stage-Normalized Function for the Synthesis of Stage-Discharge Relations for the Colorado River in Grand Canyon, Arizona2003wwdl_erText
186 Pesticides in the Lower Clackamas River Basin, Oregon, 2000-012004wwdl_erText
187 Phosphorus and E. Coli and their relation to selected constituents during storm runoff conditions in Fanno Creek, Oregon, 1998-992003wwdl_erText
188 Water quality of the Lower Columbia River Basin: analysis of current and historical water-quality data through 19941996wwdl_erText
189 Pesticides in surface water of the Yakima River Basin, Washington, 1999-2000-their occurrence and an assessment of factors affecting concentrations and loads2002wwdl_erText
190 Total dissolved gas and water temperature in the Lower Columbia River, Oregon and Washington, 2003: quality-assurance data and comparison to water-quality standards2003wwdl_erText
191 Monitoring instream turbidity to estimate continuous suspended-sediment loads and yields and clay-water volumes in the Upper North Santiam River Basin, Oregon, 1998-20002003wwdl_erText
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, 20012001wwdl_erText
193 Surface-water-quality assessment of the Yakima River Basin, Washington: overview of major findings, 1987-911998wwdl_erText
194 Large floods in the United States: where they happen and why2003wwdl_erText
195 Occurrence of selected trace elements and organic compounds and their relation to land use in the Willamette River Basin, Oregon, 1992-941996wwdl_erText
196 Processes controlling dissolved oxygen and pH in the upper Willamette River Basin, Oregon, 19941995wwdl_erText
197 The effect of calcium magnesium acetate (CMA) deicing material on the water quality of Bear Creek, Clackamas County, Oregon, 19992000wwdl_erText
198 Water-temperature, specific-conductance, and meteorological data for the Tualatin River Basin, Oregon, 1994-951997wwdl_erText
199 Hydrogeologic setting and preliminary estimates of hydrologic components for Bull Run Lake and the Bull Run Lake drainage basin, Multnomah and Clackamas Counties, Oregon1996wwdl_erText
200 Age of ground water in basalt aquifers near Spring Creek National Fish Hatchery, Skamania County, Washington1995wwdl_erText
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