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Water-quality assessment of the eastern Iowa basins– Nitrogen, phosphorus, suspended sediment, and organic carbon in surface water, 1996–98

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Selected nutrients and pesticides in streams of the eastern Iowa basins, 1970-95

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The environmental occurrence of herbicides: The importance of degradates in ground water

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Occurrence of selected herbicides and herbicide degradation products in Iowa's Ground Water, 1995

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Transport of agricultural chemicals in surface flow, tileflow, and streamflow of Walnut Creek Watershed near Ames, Iowa, April 1991-September 1993

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Cost-effectiveness of the stream-gaging program in Iowa

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Glyphosate, other herbicides, and transformation products in Midwestern streams, 2002

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Occurrence of antibiotics in water from fish hatcheries

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Algal layer ratios as indicators of air pollutant effects in Permelia sulcata

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Degradation of chloroacetanilide herbicides: The prevalence of sulfonic and oxanilic acid metabolites in Iowa groundwaters and surface waters

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Polyoxyethylene tallow amine, a glyphosate formulation adjuvant: Soil adsorption characteristics, degradation profile, and occurrence on selected soils from agricultural fields in Iowa, Illinois, Indiana, Kansas, Mississippi, and Missouri

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Land use and climate affect Black Tern, Northern Harrier, and Marsh Wren abundance in the Prairie Pothole Region of the United States

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Phytoestrogens and mycotoxins in Iowa streams: An examination of underinvestigated compounds in agricultural basins

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Simulated ground-water flow and water quality of the Mississippi River alluvium near Burlington, Iowa, 1999

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Ground-water quality in the eastern part of the Silurian-Devonian and upper Carbonate aquifers in the eastern Iowa basins, Iowa and Minnesota, 1996

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Movement of agricultural chemicals between surface water and ground water, lower Cedar River basin, Iowa

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Combining sediment fingerprinting with age-dating sediment using fallout radionuclides for an agricultural stream, Walnut Creek, Iowa, USA

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Selected water-quality data from the Cedar River and Cedar Rapids well fields, Cedar Rapids, Iowa, 2008–17

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Methods for estimating selected spring and fall low-flow frequency statistics for ungaged stream sites in Iowa, based on data through June 2014

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Simulation of ground-water flow in the Cedar River alluvium, northwest Black Hawk County and southwest Bremer County, Iowa

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Temperate zone fens of the glaciated Midwestern USA

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Ground-water quality in alluvial aquifers in the eastern Iowa basins, Iowa and Minnesota

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Selected hydrogeologic data from the Cedar Rapids Area, Benton and Linn counties, Iowa, October 1992 through March 1996

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A strategy for collecting ground-water data and developing a ground-water model of the Missouri River alluvial aquifer, Woodbury and Monona Counties, Iowa

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Collage of USGS Maps.

Delineation of selected lithologic units using airborne electromagnetic data near Cedar Rapids, Iowa

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Commercial fisheries of the Upper Mississippi River: A model of sustainability

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The effect of restored and native oxbows on hydraulic loads of nutrients and stream water quality

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Occurrence and distribution of pesticides in streams of the Eastern Iowa Basins, 1996-98

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Ammonia in ground water from the Mississippi River alluvium, Fort Madison, Iowa

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Fish entrainment rates through towboat propellers in the Upper Mississippi and Illinois rivers

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