Results
Found 170 works matching this query
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
0
0
0
0
Selected ground-water-quality data for the water-resources investigation of Mellette and Todd Counties, South Dakota, 1990-96
0
0
0
0
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
0
0
0
0
Ionic composition and nitrate in drainage water from fields fertilized with different nitrogen sources, Middle Swamp watershed, North Carolina, August 2000-August 2001
0
0
0
0
Nitrate occurrence in U.S. waters (and related questions)
0
0
0
0
In-situ bioremediation of nitrate-contaminated ground water
0
0
0
0
Predicting ground-water vulnerability to nitrate in the Puget Sound Basin
0
0
0
0
The influence of ground water on nitrogen delivery to the Chesapeake Bay
0
0
0
0
Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma
0
0
0
0
Nitrates in groundwater
0
0
0
1