Nitrate in Ground Water in the United States

Macropores and water flow in soils

1982 • 2,621 citations

Nutrient Dynamics in an Agricultural Watershed: Observations on the Role of A Riparian Forest

1984 • 1,493 citations

Nitrogen in Crop Production

1984 • 762 citations

Direct Measurement of Oxygen Profiles and Denitrification Rates in Soil Aggregates

1985 • 691 citations

Water-Quality Trends in the Nation's Rivers

1987 • 478 citations

Riparian Losses of Nitrate from Agricultural Drainage Waters

1985 • 372 citations

Oxidation–reduction sequences in ground water flow systems

1979 • 369 citations

An in-situ study of the occurrence and rate of denitrification in a shallow unconfined sand aquifer

1986 • 262 citations

Nitrogen Management for Maximum Efficiency and Minimum Pollution

2013 • 250 citations

Sources and Concentrations of Nitrate‐Nitrogen in Ground Water of the Central Platte Region, Nebraska^a

1979 • 240 citations

Nonpoint source -- stream nutrient level relationships: a nationwide study

1977 • 221 citations

Nitrate‐Nitrogen in Tile Drainage as Affected by Fertilization

1981 • 220 citations

Septic Tank Density and Ground‐Water Contamination

1985 • 189 citations

Sources of nitrate to ground water

1986 • 185 citations

Influence of Overwatering and Fertilization on Nitrogen Losses from Home Lawns

1988 • 177 citations

The magnitude and costs of groundwater contamination from agricultural chemicals: a national perspective

1987 • 141 citations

Diffusional Constraints on Denitrification in Soil

1985 • 134 citations

Nitrates: An environmental assessment

1979 • 120 citations

From hoes to herbicides agriculture and groundwater quality

1986 • 107 citations

Agricultural chemicals in ground water: Extent and implications

1987 • 103 citations

Preferred water flow and localised recharge in a variable regolith

1987 • 98 citations

Fertilizer Nitrogen and Crop Rotation in Relation to Movement of Nitrate Nitrogen Through Soil Profiles

1970 • 96 citations

Microscale chemical heterogeneity in groundwater

1987 • 89 citations

Denitrification in Subsoils of the North Carolina Coastal Plain as Affected by Soil Drainage

1975 • 89 citations

Nitrate Distribution in the Ground Water of the Alliston Region of Ontario, Canada

1982 • 86 citations

Drainage Water Sampling in a Wet, Dual‐Pore Soil System

1979 • 84 citations

Effect of Agricultural Land Use on Ground‐Water Quality in a Small Pennsylvania Watershed^a

1985 • 84 citations

Water quality consequences of conservation tillage: New technology is needed to improve the water quality advantages of conservation tillage

1983 • 84 citations

Recovery of Anhydrous Ammonia‐Derived Nitrogen‐15 During Three Years of Corn Production in Iowa

1988 • 83 citations

Impact of Land Use on Ground‐Water Quality in Southern Delaware^a

1984 • 79 citations

Regional water quality impacts of intensive row-crop agriculture: A Lake Erie Basin case study

1985 • 77 citations

Nitrate in Deep Soil Profiles in Relation to Fertilizer Rates and Leaching Volume

1972 • 74 citations

Nitrogen circulation and nitrate in groundwater in an agricultural catchment in Southern India

1983 • 70 citations

Nitrogen Losses from Soils of the North Carolina Coastal Plain

1975 • 69 citations

Nitrate pollution of groundwater from farm use of nitrogen fertilizers — A review

1979 • 69 citations

Denitrification in a major limestone aquifer

1985 • 68 citations

Rural Groundwater Contamination

1988 • 63 citations

Ground‐Water Contamination and Well Construction in Southeast Nebraska

1985 • 48 citations

Nitrogen Leaching as Influenced by Nitrogen Management and Supplemental Irrigation Level

1981 • 48 citations

Nonpoint Nitrate Contamination of Ground Water in Merrick County, Nebraska^a

1978 • 48 citations

Perspectives on Nonpoint Source Pollution

1985 • 47 citations

Nitrate Concentrations in Deep Soil Cores as Related to Soil Profile Characteristics

1974 • 43 citations

Modelling non-point sources of nitrate pollution of groundwater in the Great Ouse Chalk, U.K.

1985 • 42 citations

The impacts of agricultural chemicals on ground water quality

1987 • 41 citations

Nitrate in the Intermediate Vadose Zone Beneath Irrigated Cropland

1988 • 41 citations

Nitrate‐reducing and ammonium‐oxidizing bacteria in the vadose zone of the chalk aquifer of England

1980 • 40 citations

Nitrate and chloride distribution and balance under continuous potato cropping

1986 • 39 citations

Fallow Tillage Influence on Spring Populations of Soil Nitrifiers, Denitrifiers, and Available Nitrogen

1984 • 39 citations

Ground Water Quality and Agricultural Practices

1988 • 37 citations

Nitrate contamination of shallow groundwaters in Ontario, Canada

1984 • 34 citations

Nitrogen Content of Shallow Ground Water in the North Carolina Coastal Plain

1974 • 34 citations

Shallow Groundwater Quality Beneath an Intensive Multiple‐Cropping System using Center Pivot Irrigation

1984 • 34 citations

Citrus nitrogen fertilizer management, groundwater pollution, soil salinity and nitrogen balance

1986 • 33 citations

Evaluation of Nitrate Content of Ground Water in Hall County, Nebraska^a

1973 • 31 citations

The nitrate problem.

1963 • 29 citations

Nitrate Movement into Shallow Ground Water Through a Coastal Plain Sand

1986 • 26 citations

Relationship of Geology, Physiography, Agricultural Land Use, and Ground‐Water Quality in Southwest Georgia^a

1985 • 25 citations

Sampling of Variable, Waste‐Migration Patterns in Ground Water^a

1974 • 24 citations

Potential Yield Response of Corn to Treatments that Conserve Fertilizer Nitrogen in Soils¹

1986 • 23 citations

Nitrate in Unsaturated Zone of an Alluvial Soil in Relation to Fertilizer Nitrogen Rate and Irrigation Level

1972 • 23 citations

Nitrate Reduction and Associated Microbial Populations in a Ponded Hanford Sandy Loam

1975 • 22 citations

THE FATE OF NITRATE IN LAKE SEDIMENT COLUMNS¹

1974 • 15 citations

Impacts of low and high input agriculture on landscape structure and function

1987 • 14 citations

Ground-Water Nitrate Pollution in Rural Areas

1973 • 14 citations

NITROGEN MOVEMENT IN A SHALLOW AQUIFER SYSTEM OF THE NORTH CAROLINA COASTAL PLAIN¹

1975 • 11 citations

Long‐term trends in nitrate concentration in Iowa water supplies

1982 • 11 citations

Nitrate fluctuations in ground water as influenced by use of fertilizer.

1980 • 11 citations

Topic 2: Movement and interaction of nitrates and pesticides in the vegetation cover—soil groundwater-rock system

1983 • 7 citations

U.S. Geological Survey yearbook, fiscal year 1994

1995 • 4 citations

Overview of Nitrate in Nebraska's Ground Water

1985 • 3 citations

Comment and Reply on “Extensional deformation with northwest vergence, Pioneer core complex, central Idaho”

1987 • 2 citations