1-24 of 158 Books
Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland
Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland
By E. Randolph McFarland
Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma
Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma
By Jerri V. Davis
Nitrate occurrence in U.S. waters (and related questions)
Nitrate occurrence in U.S. waters (and related questions)
By John Fedkiw
In-situ bioremediation of nitrate-contaminated ground water
In-situ bioremediation of nitrate-contaminated ground water
By Peter B. McMahon
Selected ground-water-quality data for the water-resources investigation of Mellette and Todd Counties, South Dakota, 1990-96
Selected ground-water-quality data for the water-resources investigation of Mellette and Todd Counties, South Dakota, 1990-96
By Janet M. Carter
Nitrate and other water-quality characteristics, and nitrogen in the unsaturated zone, in the Red Willow and Hitchcock Counties Special Protection Area, southwest Nebraska, 1993-95
Nitrate and other water-quality characteristics, and nitrogen in the unsaturated zone, in the Red Willow and Hitchcock Counties Special Protection Area, southwest Nebraska, 1993-95
By G. V. Steele
Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources, Middle Swamp watershed, North Carolina, August 2000-August 2001
Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources, Middle Swamp watershed, North Carolina, August 2000-August 2001
By Stephen L. Harden
Acid rain
Acid rain
By United States. General Accounting Office
Predicting ground-water vulnerability to nitrate in the Puget Sound Basin
Predicting ground-water vulnerability to nitrate in the Puget Sound Basin
By M. L. Erwin
Ground-water-quality-monitoring program in Iowa
Ground-water-quality-monitoring program in Iowa
By Mark G. Detroy
Probability of detecting elevated concentrations of nitrate in ground water in a six-county area of south-central Idaho
Probability of detecting elevated concentrations of nitrate in ground water in a six-county area of south-central Idaho
By K. D. Skinner
Relations of nonpoint-source nitrate and atrazine concentrations in the High Plains aquifer to selected explanatory variables in six Nebraska study areas
Relations of nonpoint-source nitrate and atrazine concentrations in the High Plains aquifer to selected explanatory variables in six Nebraska study areas
By A. D. Druliner
Analysis of nitrate and volatile organic compound data for ground water in the Great Salt Lake Basins, Utah, Idaho, and Wyoming, 1980-98, National Water-Quality Assessment Program
Analysis of nitrate and volatile organic compound data for ground water in the Great Salt Lake Basins, Utah, Idaho, and Wyoming, 1980-98, National Water-Quality Assessment Program
By Susan A. Thiros
The influence of ground water on nitrogen delivery to the Chesapeake Bay
The influence of ground water on nitrogen delivery to the Chesapeake Bay
By Scott W. Phillips
Ground-water quality and discharge to Chincoteague and Sinepuxent Bays adjacent to Assateague Island National Seashore, Maryland
Ground-water quality and discharge to Chincoteague and Sinepuxent Bays adjacent to Assateague Island National Seashore, Maryland
By Jonathan J. A. Dillow
Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Study Unit, North Carolina and Virginia
Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Study Unit, North Carolina and Virginia
By T. B. Spruill
Magnitude, extent, and potential sources of nitrate in ground water in the Gallatin Local Water Quality District, southwestern Montana, 1997-98
Magnitude, extent, and potential sources of nitrate in ground water in the Gallatin Local Water Quality District, southwestern Montana, 1997-98
By Eloise Kendy
Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Study Unit, North Carolina and Virginia
Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Study Unit, North Carolina and Virginia
By T. B Spruill
Ground-water quality and discharge to Chincoteague and Sinepuxent Bays adjacent to Assateague Island National Seashore, Maryland
Ground-water quality and discharge to Chincoteague and Sinepuxent Bays adjacent to Assateague Island National Seashore, Maryland
By Jonathan J. A Dillow
Relation of ground-water flowpaths and travel time to the distribution of radium and nitrate in current and former agricultural areas of the Kirkwood-Cohansey aquifer system, New Jersey coastal plain
Relation of ground-water flowpaths and travel time to the distribution of radium and nitrate in current and former agricultural areas of the Kirkwood-Cohansey aquifer system, New Jersey coastal plain
By Donald E Rice
Nitrate and other water-quality characteristics, and nitrogen in the unsaturated zone, in the Red Willow and Hitchcock Counties Special Protection Area, southwest Nebraska, 1993-95
Nitrate and other water-quality characteristics, and nitrogen in the unsaturated zone, in the Red Willow and Hitchcock Counties Special Protection Area, southwest Nebraska, 1993-95
By G. V Steele
Relation of ground-water flowpaths and travel time to the distribution of radium and nitrate in current and former agricultural areas of the Kirkwood-Cohansey aquifer system, New Jersey coastal plain
Relation of ground-water flowpaths and travel time to the distribution of radium and nitrate in current and former agricultural areas of the Kirkwood-Cohansey aquifer system, New Jersey coastal plain
By Rice, Donald E.
Nitrate and pesticides in ground water of the eastern San Joaquin Valley, California
Nitrate and pesticides in ground water of the eastern San Joaquin Valley, California
By Karen R. Burow