1-24 of 511 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
Muscle Shoals
Muscle Shoals
By United States. Congress. House. Committee on Military Affairs.
Nitrate occurrence in U.S. waters (and related questions)
Nitrate occurrence in U.S. waters (and related questions)
By John Fedkiw
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
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
Acid rain
Acid rain
By United States. General Accounting Office
Effects Conservation Tillage on Ground Water Quality
Effects Conservation Tillage on Ground Water Quality
By Terry J. Logan
Ground-water-quality-monitoring program in Iowa
Ground-water-quality-monitoring program in Iowa
By Mark G. Detroy
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

Alternatives to the Current Use of Nitrite in Foods
By Assembly of Life Sciences
Nitrate-nitrogen concentrations in ground water from three selected areas in Kansas
Nitrate-nitrogen concentrations in ground water from three selected areas in Kansas
By T. B. Spruill
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
Reactivity of AN-FO with pyrite containing weathering products
Reactivity of AN-FO with pyrite containing weathering products
By Yael Miron

Nitrite and Nitrate in Human Health and Disease
By Nathan S. Bryan,Joseph Loscalzo
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
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
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
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
Die bewegung des Ammoniak-stickstoffs in der natur
Die bewegung des Ammoniak-stickstoffs in der natur
By Paul Ehrenberg