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Page 3563, results 89051 - 89075

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Regional ground-water flow directions and spring recharge areas in and near the Fort Leonard Wood Military Reservation, Missouri
Michael J. Kleeschulte, Jeffrey L. Imes
1997, Fact Sheet 101-97
Regional ground-water flow at the Fort Leonard Wood Military Reservation (FLWMR) generally is east and west away from a regional ground-water divide towards the Big Piney River and Roubidoux Creek. Ground-water flow in the northern FLWMR is strongly affected by solution-enlarged fractures and bedding planes in the Roubidoux Formation and...
Herbicides and nitrates in the Iowa River alluvial aquifer prior to changing land use, Iowa County, Iowa, 1996
Mark E. Savoca, Jennifer L. Tobias, Eric M. Sadorf, Trevor L. Birkenholtz
1997, Fact Sheet 085-97
The Iowa River alluvial aquifer in Iowa County, Iowa (fig. 1), underlies an area of intensive agricultural activity where pesticides and nitrogen-based fertilizers are extensively used. The effects of changing land use on shallow ground-water quality in part of the Iowa River alluvial aquifer are currently being investigated as part...
Nitrate and selected pesticides in ground water of the Mid-Atlantic region
Scott W. Ator, Matthew J. Ferrari
1997, Water-Resources Investigations Report 97-4139
Data from more than 850 sites were compiled and analyzed to document the occurrence of nitrate and pesticides in ground water of the Mid-Atlantic region as part of the Mid-Atlantic Integrated Assessment program of the U.S. Environmental Protection Agency. Only those data collected by the U.S. Geological Survey as part...
Revised preliminary geologic map of the Rifle Quadrangle, Garfield County, Colorado
R. R. Shroba, R. B. Scott
1997, Open-File Report 97-852
The Rifle quadrangle extends from the Grand Hogback monocline into the southeastern part of the Piceance basin. In the northeastern part of the map area, the Wasatch Formation is nearly vertical, and over a distance of about 1 km, the dip decreases sharply from about 70-85o to about 15-30o toward...