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I 19.42/4:02-4056
|
Analysis of nitrate (NO₃-N) concentration trends in 25 ground-water-quality management areas, Idaho, 1961-2001 |
1 |
|
I 19.42/4:02-4057
|
Geohydrology and ground-water quality, Big Elk Creek basin, Chester County, Pennsylvania, and Cecil County, Maryland |
1 |
|
I 19.42/4:02-4058
|
Geophysical logging to determine construction, contributing zones, and appropriate use of water levels measured in confined-aquifer network wells, San Luis Valley, Colorado 1998-2000 |
1 |
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I 19.42/4:02-4059
|
Effectiveness of three best management practices for highway-runoff quality along the Southeast Expressway, Boston, Massachusetts |
1 |
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I 19.42/4:02-4060
|
Surface-water characteristics and quality on the Osage Reservation, Osage County, Oklahoma, 1999 |
1 |
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I 19.42/4:02-4061
|
Report of hydrologic investigations in the Three Sisters area of central Oregon, Summer 2001 |
1 |
|
I 19.42/4:02-4062
|
Delineation of the Troy Bedrock Valley and particle-tracking analysis of ground-water flow underlying Belvidere, Illinois |
1 |
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I 19.42/4:02-4064
|
Concentrations of Escherichia coli in streams in the Ohio River Watershed in Indiana, May-August 2000 |
1 |
|
I 19.42/4:02-4066
|
The effects of atmospheric nitrogen deposition in the Rocky Mountains of Colorado and southern Wyoming a synthesis and critical assessment of published results |
1 |
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I 19.42/4:02-4067
|
Water quality, sediment quality, and stream-channel classification of Rock Creek, Washington, D.C., 1999-2000 |
1 |
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I 19.42/4:02-4068
|
Techniques for estimating selected streamflow characteristics of rural, unregulated streams in Ohio |
1 |
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I 19.42/4:02-4069
|
Relation of environmental characteristics to the composition of aquatic assemblages along a gradient of urban land use in New Jersey, 1996-98 |
2 |
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I 19.42/4:02-4070
|
Relation between geomorphic stability and the density of large shrubs on the flood plain of the Clark Fork of the Columbia River in the Deer Lodge Valley, Montana |
1 |
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I 19.42/4:02-4071
|
Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory determination of organophosphate pesticides in filtered water by gas chromatography with flame photometric detection |
1 |
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I 19.42/4:02-4072
|
Streamflow, water quality, and quantification of metal loading in the upper Tenmile Creek Watershed, Lewis and Clark County, west-central Montana, September 1998 |
2 |
|
I 19.42/4:02-4073
|
Sediment deposition and selected water-quality characteristics in Cedar Lake and Lake Olathe, northeast Kansas, 2000 |
1 |
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I 19.42/4:02-4074
|
Arsenic loads and source areas in and along Bear Creek, Park County, Montana, September 2000 |
1 |
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I 19.42/4:02-4075
|
Ground-water levels in the Floridan-Midville aquifer in the Breezy Hill area, Aiken and Edgefield Counties, South Carolina, April 1999-November 2000 |
1 |
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I 19.42/4:02-4076
|
Changes in ground-water quality in the Canal Creek aquifer between 1995 and 2000-2001, West Branch Canal Creek area, Aberdeen Proving Ground, Maryland |
2 |
|
I 19.42/4:02-4077
|
Geohydrology and numerical simulation of alternative pumping distributions and the effects of drought on the ground-water flow system of Tinian, Commonwealth of the Northern Mariana Islands |
2 |