Format: Electronic / Topic: water quality and nitrate nitrogen

Article Title:: Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering.
Author:: Paramasivam, S.
View in NAL's Catalog:: IND44207429
Format:: Electronic

19. Comparison of time-based sampling strategies to determine nitrogen loading in plot-scale runoff

Article Title:: Transactions of the ASAE.
Author:: King, K.W.
View in NAL's Catalog:: IND43656869
Format:: Electronic

20. Demonstrating trend reversal of groundwater quality in relation to time of recharge determined by 3H/3He

Article Title:: Environmental pollution.
Author:: Visser, A.
View in NAL's Catalog:: IND43927136
Format:: Electronic

21. Denitrification in anaerobic lagoons used to treat swine wastewater

Article Title:: Journal of environmental quality.
Author:: Hunt, P.G.
View in NAL's Catalog:: IND44424299
Format:: Electronic

22. Design and Evaluation of a Sequential Biological Treatment System for Dairy Parlor Wastewater in Southeastern Louisiana

Article Title:: Applied engineering in agriculture.
Author:: Moreira, V.R.
View in NAL's Catalog:: IND44347456
Format:: Electronic

23. Design, Construction, and Installation of Large Drainage Lysimeters for Water Quantity and Quality Studies

Article Title:: Applied engineering in agriculture.
Author:: Shukla, S.
View in NAL's Catalog:: IND43847805
Format:: Electronic

24. DRAINMOD-GIS: A lumped parameter watershed scale drainage and water quality model

Article Title:: Agricultural water management.
Author:: Fernandez, G.P.
View in NAL's Catalog:: IND43793019
Format:: Electronic

25. The effect of environmental conditions on surface water quality in the Zimnik and Czyrna catchments of the Beskid Slaski

Article Title:: Journal of water and land development.
Author:: Malek, Stanislaw
View in NAL's Catalog:: IND44405493
Format:: Electronic

26. Effects of changes in N-fertilizer management on water quality trends at the watershed scale

Article Title:: Agricultural water management.
Author:: Nangia, Vinay
View in NAL's Catalog:: IND44415218
Format:: Electronic

27. Effects of land management practices on water quality in Mississippi Delta oxbow lakes: Biochemical and microbiological aspects

Article Title:: Agriculture, ecosystems & environment.
Author:: Zablotowicz, R.M.
View in NAL's Catalog:: IND44435004
Format:: Electronic

28. Effects of Mechanical Harvest plus Chipping and Prescribed Fire on Sierran Runoff Water Quality

Article Title:: Journal of environmental quality.
Author:: Loupe, T.M.
View in NAL's Catalog:: IND44184511
Format:: Electronic

29. Effects of vetiver grass (Vetiveria nigritana) strips, vetiver grass mulch and an organomineral fertilizer on soil, water and nutrient losses and maize (Zea mays, L) yields

Article Title:: Soil & tillage research.
Author:: Babalola, O.
View in NAL's Catalog:: IND43988656
Format:: Electronic

30. Environmental and economic analysis of switchgrass production for water quality improvement in northeast Kansas

Article Title:: Journal of environmental management.
Author:: Nelson, R.G.
View in NAL's Catalog:: IND43887106
Format:: Electronic

31. Environmental context determines nitrate toxicity in Southern toad (Bufo terrestris) tadpoles

Article Title:: Aquatic toxicology.
Author:: Edwards, T.M.
View in NAL's Catalog:: IND43822321
Format:: Electronic

32. Environmental Effects of Irrigation in Arid and Semi-Arid Regions

Article Title:: Chilean journal of agricultural research.
Author:: Fernandez-Cirelli, Alicia
View in NAL's Catalog:: IND44360622
Format:: Electronic

33. Environmental Impact of Irrigation in La Violada District (Spain). II. Nitrogen Fertilization and Nitrate Export Patterns in Drainage Water

Article Title:: Journal of environmental quality.
Author:: Isidoro, D.
View in NAL's Catalog:: IND43857297
Format:: Electronic

34. Estimating daily nutrient fluxes to a large Piedmont reservoir from limited tributary data

Article Title:: Journal of environmental quality.
Author:: Nearing, M.A.
View in NAL's Catalog:: IND20378454
Format:: Electronic

35. European case studies supporting the derivation of natural background levels and groundwater threshold values for the protection of dependent ecosystems and human health

Article Title:: Science of the total environment.
Author:: Hinsby, Klaus
View in NAL's Catalog:: IND44070065
Format:: Electronic

36. Evaluation of management alternatives for an agricultural watershed in a sub-humid subtropical region using a physical process based model

Article Title:: Agriculture, ecosystems & environment.
Author:: Behera, S.
View in NAL's Catalog:: IND43843415
Format:: Electronic

37. Evaluation of onsite sewage treatment and disposal systems in shallow karst terrain

Article Title:: Water research.
Author:: Harden, H.S.
View in NAL's Catalog:: IND44083645
Format:: Electronic

38. Evaluation of Regression Methodology with Low-Frequency Water Quality Sampling to Estimate Constituent Loads for Ephemeral Watersheds in Texas

Article Title:: Journal of environmental quality.
Author:: Toor, G.S.
View in NAL's Catalog:: IND44092435
Format:: Electronic

39. Evaluation of SWAT in Simulating Nitrate Nitrogen and Atrazine Fates in a Watershed with Tiles and Potholes.

Article Title:: Transactions of the ASABE.
Author:: Du, B.
View in NAL's Catalog:: IND43838987
Format:: Electronic

40. Evaluation of the DRAINMOD-N II model for predicting nitrogen losses in a loamy sand under cultivation in south-east Sweden

Article Title:: Agricultural water management.
Author:: Salazar, Osvaldo
View in NAL's Catalog:: IND44131253
Format:: Electronic

41. Evaluation of the RZWQM for Simulating Tile Drainage and Leached Nitrate in the Georgia Piedmont

Article Title:: Agronomy journal.
Author:: Abrahamson, D.A.
View in NAL's Catalog:: IND43865376
Format:: Electronic

42. Evaluation of the SWAT model's sediment and nutrient components in the Piedmont physiographic region of Maryland

Article Title:: Transactions of the ASAE.
Author:: Chu, T.W.
View in NAL's Catalog:: IND43656897
Format:: Electronic

43. Factors Associated with Well-to-Well Variation in Nitrate Concentration of Groundwater in a Nitrate-Polluted District in Miyakonojo Basin, Southern Kyushu, Japan

Article Title:: Water, air, and soil pollution.
Author:: Sugimoto, Yasuhiro
View in NAL's Catalog:: IND44205975
Format:: Electronic

44. Flow and nutrient export patterns for an agricultural hill-land watershed

Article Title:: Water resources research.
Author:: Pionke, H.B.
View in NAL's Catalog:: IND20562115
Format:: Electronic

45. Flow proportional and time composite estimates of nutrient loading from an eastern Costal Plain watershed

Article Title:: Paper.
Author:: Stone, K.C.
View in NAL's Catalog:: IND44091745
Format:: Electronic

46. Flow-proportional, time-composited, and grab sample estimation of nitrogen from an eastern Coastal Plain watershed

Article Title:: Transactions of the ASAE.
Author:: Stone, K.C.
View in NAL's Catalog:: IND22086579
Format:: Electronic

47. Gaseous and leaching nitrogen losses from no-tillage and conventional tillage systems following surface application of cattle manure

Article Title:: Soil & tillage research.
Author:: Mkhabela, M.S.
View in NAL's Catalog:: IND44031136
Format:: Electronic

48. Ground water nitrate-N concentrations on an eastern Coastal Plains watershed

Article Title:: Paper.
Author:: Stone, K.C.
View in NAL's Catalog:: IND44091653
Format:: Electronic

49. Groundwater conditions under a reconstructed prairie chronosequence

Article Title:: Agriculture, ecosystems & environment.
Author:: Schilling, Keith E.
View in NAL's Catalog:: IND44277110
Format:: Electronic

50. Groundwater nutrient concentrations during prairie reconstruction on an Iowa landscape

Article Title:: Agriculture, ecosystems & environment.
Author:: Tomer, M.D.
View in NAL's Catalog:: IND44435003
Format:: Electronic

51. Groundwater quality in an eastern Coastal Plain watershed

Article Title:: Clean water, clean environment, 21st century : team agriculture, working to protect water resources : conference proceedings, March 5-8, 1995, Kansas City, Missouri /
Author:: Stone, K.C.
View in NAL's Catalog:: IND20506280
Format:: Electronic

52. Groundwater quality in CR-V irrigation district (Bardenas I, Spain): Alternative scenarios to reduce off-site salt and nitrate contamination

Article Title:: Agricultural water management.
Author:: Causape, J.
View in NAL's Catalog:: IND43825524
Format:: Electronic

53. Hydrologic and water quality implications of management of tall fescue pastures in a southern piedmont environment

Article Title:: Georgia Water Resources Conference proceedings ; April 25-27, 2005, University of Georgia.
Author:: Endale, D.M.
View in NAL's Catalog:: IND44458923
Format:: Electronic

54. Impact of an Invasive Exotic Species on Stream Nitrogen Levels in Southern Illinois

Article Title:: Journal of the American Water Resources Association.
Author:: Goldstein, Christine L.
View in NAL's Catalog:: IND44225771
Format:: Electronic

55. Impact of nitrogen and water management on ground water quality

Article Title:: Ground water protection alternatives and strategies in the U.S.A. /
Author:: Schepers, J.S.
View in NAL's Catalog:: IND20625744
Format:: Electronic

56. Impact of swine waste application on ground and stream water quality in an eastern Coastal Plain watershed

Article Title:: Transactions of the ASAE.
Author:: Stone, K.C.
View in NAL's Catalog:: IND21991351
Format:: Electronic

57. In situ measurements of nitrate leaching implicate poor nitrogen and irrigation management on sandy soils

Article Title:: Journal of environmental quality.
Author:: Gehl, R.J.
View in NAL's Catalog:: IND43764919
Format:: Electronic

58. In-stream wetland mitigation of nitrogen contamination in a USA Coastal Plain Stream

Article Title:: Journal of environmental quality.
Author:: Hunt, P.G.
View in NAL's Catalog:: IND21998240
Format:: Electronic

59. Influence of Geomorphological Variability in Channel Characteristics on Sediment Denitrification in Agricultural Streams

Article Title:: Journal of environmental quality.
Author:: Opdyke, M.R.
View in NAL's Catalog:: IND43850233
Format:: Electronic

60. Influence of irrigation water management on the quantity and quality of irrigation return flows

Article Title:: Journal of hydrology.
Author:: García-Garizábal, I.
View in NAL's Catalog:: IND44358777
Format:: Electronic

61. Isolating the water quality responses of multiple land uses from stream monitoring data through model calibration

Article Title:: Journal of hydrology.
Author:: Walton, Richard S.
View in NAL's Catalog:: IND44277070
Format:: Electronic

62. Keeping the water clean — Seaweed biofiltration outperforms traditional bacterial biofilms in recirculating aquaculture

Article Title:: Aquaculture.
Author:: Cahill, Patrick L.
View in NAL's Catalog:: IND44405813
Format:: Electronic

63. Land Application of Sugar Beet By-products: Effects on Runoff and Percolating Water Quality

Article Title:: Journal of environmental quality.
Author:: Kumar, Kuldip
View in NAL's Catalog:: IND44161458
Format:: Electronic

64. Least-cost control of agricultural nutrient contributions to the Gulf of Mexico hypoxic zone

Article Title:: Ecological applications : a publication of the Ecological Society of America.
Author:: Rabotyagov, Sergey
View in NAL's Catalog:: IND44433011
Format:: Electronic

65. Long-Term Nitrate Leaching Under Vegetable Production with Cover Crops in the Pacific Northwest

Article Title:: Soil Science Society of America journal.
Author:: Feaga, Jeffrey B.
View in NAL's Catalog:: IND44315857
Format:: Electronic

66. Long-Term Nitrogen Load from the Little River Experimental Watershed on the Coastal Plain of Southwest Georgia

Article Title:: Paper.
Author:: Feyereisen, Gary W.
View in NAL's Catalog:: IND44206906
Format:: Electronic

67. Maize production impacts on groundwater quality

Article Title:: Journal of environmental quality.
Author:: Schepers, J.S.
View in NAL's Catalog:: IND91032894
Format:: Electronic

68. Management intensity - not biodiversity - the driver of ecosystem services in a long-term row crop experiment

Article Title:: Agriculture, ecosystems & environment.
Author:: Snapp, Sieglinde S.
View in NAL's Catalog:: IND44405905
Format:: Electronic

69. Managing Runoff Water Quality from Recently Manured, Furrow-Irrigated Fields

Article Title:: Soil Science Society of America journal.
Author:: Lentz, R.D.
View in NAL's Catalog:: IND44393072
Format:: Electronic

70. Measurements of Nitrate Leaching from a Hillslope Cropland in the Central Sichuan Basin, China

Article Title:: Soil Science Society of America journal.
Author:: Zhu, Bo
View in NAL's Catalog:: IND44238248
Format:: Electronic

71. Model based nitrate TMDLs for two agricultural watersheds of southeastern Minnesota.

Article Title:: Journal of the American Water Resources Association.
Author:: Gowda, P.H.
View in NAL's Catalog:: IND43921930
Format:: Electronic

72. Modeling Nitrogen and Water Management Effects in a Wheat-Maize Double-Cropping System

Article Title:: Journal of environmental quality.
Author:: Fang, Q.
View in NAL's Catalog:: IND44142618
Format:: Electronic

73. Modeling the impact of alternative drainage practices in the northern Corn-belt with DRAINMOD-NII

Article Title:: Agricultural water management.
Author:: Luo, W.
View in NAL's Catalog:: IND44306419
Format:: Electronic

74. Nitrate and Sediment Fluxes from a California Rangeland Watershed

Article Title:: Journal of environmental quality.
Author:: Lewis, D.J.
View in NAL's Catalog:: IND43850249
Format:: Electronic

75. Nitrate in upper groundwater on farms under tillage as affected by fertilizer use, soil type and groundwater table

Article Title:: Nutrient cycling in agroecosystems.
Author:: Ruijter, F. J. de
View in NAL's Catalog:: IND43877548
Format:: Electronic

76. Nitrate movement in shallow ground water from swine-lagoon-effluent spray fields managed under current application regulations

Article Title:: Journal of environmental quality.
Author:: Israel, D.W.
View in NAL's Catalog:: IND43753560
Format:: Electronic

77. Nitrate-Nitrogen, Land Use/Land Cover, and Soil Drainage Associations at Multiple Spatial Scales

Article Title:: Journal of environmental quality.
Author:: Floyd, William C.
View in NAL's Catalog:: IND44228928
Format:: Electronic

78. Nitrogen and phosphorus in North Carolina coastal plain streams

Article Title:: Clean water, clean environment, 21st century : team agriculture, working to protect water resources : conference proceedings, March 5-8, 1995, Kansas City, Missouri /
Author:: Hunt, P.G.
View in NAL's Catalog:: IND20506229
Format:: Electronic

79. Nitrogen Fate in Drainage Ditches of the Coastal Plain after Dredging

Article Title:: Journal of environmental quality.
Author:: Shigaki, Francirose
View in NAL's Catalog:: IND44291568
Format:: Electronic

80. Nitrogen Leaching from Douglas-fir Forests after Urea Fertilization

Article Title:: Journal of environmental quality.
Author:: Flint, C.M.
View in NAL's Catalog:: IND44092410
Format:: Electronic

81. Nitrogen losses in runoff from three adjacent agricultural watersheds with claypan soils

Article Title:: Agriculture, ecosystems & environment.
Author:: Udawatta, R.P.
View in NAL's Catalog:: IND43876304
Format:: Electronic

82. Nitrogen losses in runoff waters from a loamy soil treated with sewage sludge

Article Title:: Agriculture, ecosystems & environment.
Author:: Ojeda, G.
View in NAL's Catalog:: IND43876306
Format:: Electronic

83. Nitrogen removal from eutrophic water by floating-bed-grown water spinach (Ipomoea aquatica Forsk.) with ion implantation

Article Title:: Water research.
Author:: Li, M.
View in NAL's Catalog:: IND43932380
Format:: Electronic

84. Nitrogen Source Tracking with delta 15N Content of Coastal Wetland Plants in Hawaii

Article Title:: Journal of environmental quality.
Author:: Bruland, Gregory L.
View in NAL's Catalog:: IND44308888
Format:: Electronic

85. Nonpoint Source of Nutrients and Herbicides Associated with Sugarcane Production and Its Impact on Louisiana Coastal Water Quality

Article Title:: Journal of environmental quality.
Author:: Yu, Kewei
View in NAL's Catalog:: IND44142642
Format:: Electronic

86. Nutrient Accumulation below Cattle Feedlot Pens in Kansas

Article Title:: Journal of environmental quality.
Author:: Vaillant, Grace C.
View in NAL's Catalog:: IND44197795
Format:: Electronic

87. Nutrient and Sediment Transport on Flood-Irrigated Pasture in the Klamath Basin, Oregon

Article Title:: Rangeland ecology & management.
Author:: Ciotti, D.
View in NAL's Catalog:: IND44376915
Format:: Electronic

88. Nutrient discharge from small agricultural catchments in Sweden: Characterisation and trends

Article Title:: Agriculture, ecosystems & environment.
Author:: Kyllmar, K.
View in NAL's Catalog:: IND43850276
Format:: Electronic

89. Nutrient Enrichment and Stream Periphyton Growth in the Southern Coastal Plain of Georgia

Article Title:: Paper.
Author:: Carey, Richard
View in NAL's Catalog:: IND44179083
Format:: Electronic

90. Nutrient removal in a pilot and full scale constructed wetland, Putrajaya city, Malaysia

Article Title:: Journal of environmental management.
Author:: Sim, C.H.
View in NAL's Catalog:: IND44076142
Format:: Electronic

91. Nutrient Retention, Nutrient Limitation, and Sediment-Nutrient Interactions in a Pasture-Dominated Stream

Article Title:: Transactions of the ASABE.
Author:: Chaubey, I.
View in NAL's Catalog:: IND44014160
Format:: Electronic

92. Nutrient Sources and Transport from the Goodwater Creek Experimental Watershed

Article Title:: Paper.
Author:: Baffaut, Claire
View in NAL's Catalog:: IND44344739
Format:: Electronic

93. Nutrient Transport in Runoff from Feedlots as Affected by Wet Distillers Grain Diet

Article Title:: Transactions of the ASABE.
Author:: Gilley, J.E.
View in NAL's Catalog:: IND44369026
Format:: Electronic

94. Nutrient transport through a Vegetative Filter Strip with subsurface drainage

Article Title:: Journal of environmental management.
Author:: Bhattarai, Rabin
View in NAL's Catalog:: IND44182259
Format:: Electronic

95. Nutrients in Runoff from a Furrow-Irrigated Field after Incorporating Inorganic Fertilizer or Manure

Article Title:: Journal of environmental quality.
Author:: Lentz, R.D.
View in NAL's Catalog:: IND44413607
Format:: Electronic

96. Phosphorus and nitrogen in soil, plants, and overland flow from sheep-grazed pastures fertilized with different rates of superphosphate

Article Title:: Agriculture, ecosystems & environment.
Author:: Robertson, Fiona A.
View in NAL's Catalog:: IND44046916
Format:: Electronic

97. Predicting Water Quality in Unmonitored Watersheds Using Artificial Neural Networks

Article Title:: Journal of environmental quality.
Author:: Kalin, Latif
View in NAL's Catalog:: IND44413610
Format:: Electronic

98. Protocols for nationally coordinated laboratory and field research on manure nitrogen mineralization

Article Title:: Communications in soil science and plant analysis.
Author:: Honeycutt, C.W.
View in NAL's Catalog:: IND43769150
Format:: Electronic

99. Reclamation of Acid Sulfate Soils Using Lime-Stabilized Biosolids

Article Title:: Journal of environmental quality.
Author:: Orndorff, Z.W.
View in NAL's Catalog:: IND44074122
Format:: Electronic

100. Reducing diffuse pollution through implementation of agricultural best management practices: a case study

Article Title:: Water science and technology : a journal of the International Association on Water Pollution Research.
Author:: Cook, M.G.
View in NAL's Catalog:: IND44083297
Format:: Electronic

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1. Accuracy and Performance of Three Water Quality Models for Simulating Nitrate Nitrogen Losses under Corn

2. Anaerobic/oxic/anoxic granular sludge process as an effective nutrient removal process utilizing denitrifying polyphosphate-accumulating organisms

3. Analysis of an Ion-Selective Electrode Based Methodology for Integrated On-The-Go Mapping of Soil pH, Potassium, and Nitrate Contents

4. Application of a groundwater quality index as an assessment and communication tool in agro-environmental policies - Two Portuguese case studies

5. Application of DRAINMOD-GIS to a Lower Coastal Plain Watershed

6. Assessing the impacts of flow diversion terraces on stream water and sediment yields at a watershed level using SWAT model

7. Assessing the well water pollution problem by nitrates in the small scale farming systems of the Niayes region, Senegal

8. Assessment of intrinsic vulnerability to contamination for Gaza coastal aquifer, Palestine

9. Assessment of River Water Quality in Northwestern Greece

10. Assessment of the Iowa River's South Fork watershed: Part 1. Water quality

11. Assessment of Total Maximum Daily Load Implementation Strategies for Nitrate Impairment of the Raccoon River, Iowa

12. Assessment of Water Quality Trends in the Minnesota River using Non-Parametric and Parametric Methods

13. Baseflow Nitrate in Relation to Stream Order and Agricultural Land Use

14. Chemical water quality of runoff from grazing land in Nebraska: I. Influence of grazing livestock

15. Collateral Geochemical Impacts of Agricultural Nitrogen Enrichment from 1963 to 1985: A Southern Wisconsin Ground Water Depth Profile

16. Comparing Carbon Substrates for Denitrification of Subsurface Drainage Water

17. Comparing denitrification rates and carbon sources in commercial scale upflow denitrification biological filters in aquaculture

18. A comparison of anion concentration in surficial groundwater sampled from two types of water quality monitoring wells

19. Comparison of time-based sampling strategies to determine nitrogen loading in plot-scale runoff

20. Demonstrating trend reversal of groundwater quality in relation to time of recharge determined by 3H/3He

21. Denitrification in anaerobic lagoons used to treat swine wastewater

22. Design and Evaluation of a Sequential Biological Treatment System for Dairy Parlor Wastewater in Southeastern Louisiana

23. Design, Construction, and Installation of Large Drainage Lysimeters for Water Quantity and Quality Studies

24. DRAINMOD-GIS: A lumped parameter watershed scale drainage and water quality model

25. The effect of environmental conditions on surface water quality in the Zimnik and Czyrna catchments of the Beskid Slaski

26. Effects of changes in N-fertilizer management on water quality trends at the watershed scale

27. Effects of land management practices on water quality in Mississippi Delta oxbow lakes: Biochemical and microbiological aspects

28. Effects of Mechanical Harvest plus Chipping and Prescribed Fire on Sierran Runoff Water Quality

29. Effects of vetiver grass (Vetiveria nigritana) strips, vetiver grass mulch and an organomineral fertilizer on soil, water and nutrient losses and maize (Zea mays, L) yields

30. Environmental and economic analysis of switchgrass production for water quality improvement in northeast Kansas

31. Environmental context determines nitrate toxicity in Southern toad (Bufo terrestris) tadpoles

32. Environmental Effects of Irrigation in Arid and Semi-Arid Regions

33. Environmental Impact of Irrigation in La Violada District (Spain). II. Nitrogen Fertilization and Nitrate Export Patterns in Drainage Water

34. Estimating daily nutrient fluxes to a large Piedmont reservoir from limited tributary data

35. European case studies supporting the derivation of natural background levels and groundwater threshold values for the protection of dependent ecosystems and human health

36. Evaluation of management alternatives for an agricultural watershed in a sub-humid subtropical region using a physical process based model

37. Evaluation of onsite sewage treatment and disposal systems in shallow karst terrain

38. Evaluation of Regression Methodology with Low-Frequency Water Quality Sampling to Estimate Constituent Loads for Ephemeral Watersheds in Texas

39. Evaluation of SWAT in Simulating Nitrate Nitrogen and Atrazine Fates in a Watershed with Tiles and Potholes.

40. Evaluation of the DRAINMOD-N II model for predicting nitrogen losses in a loamy sand under cultivation in south-east Sweden

41. Evaluation of the RZWQM for Simulating Tile Drainage and Leached Nitrate in the Georgia Piedmont

42. Evaluation of the SWAT model's sediment and nutrient components in the Piedmont physiographic region of Maryland

43. Factors Associated with Well-to-Well Variation in Nitrate Concentration of Groundwater in a Nitrate-Polluted District in Miyakonojo Basin, Southern Kyushu, Japan

44. Flow and nutrient export patterns for an agricultural hill-land watershed

45. Flow proportional and time composite estimates of nutrient loading from an eastern Costal Plain watershed

46. Flow-proportional, time-composited, and grab sample estimation of nitrogen from an eastern Coastal Plain watershed

47. Gaseous and leaching nitrogen losses from no-tillage and conventional tillage systems following surface application of cattle manure

48. Ground water nitrate-N concentrations on an eastern Coastal Plains watershed

49. Groundwater conditions under a reconstructed prairie chronosequence

50. Groundwater nutrient concentrations during prairie reconstruction on an Iowa landscape

51. Groundwater quality in an eastern Coastal Plain watershed

52. Groundwater quality in CR-V irrigation district (Bardenas I, Spain): Alternative scenarios to reduce off-site salt and nitrate contamination

53. Hydrologic and water quality implications of management of tall fescue pastures in a southern piedmont environment

54. Impact of an Invasive Exotic Species on Stream Nitrogen Levels in Southern Illinois

55. Impact of nitrogen and water management on ground water quality

56. Impact of swine waste application on ground and stream water quality in an eastern Coastal Plain watershed

57. In situ measurements of nitrate leaching implicate poor nitrogen and irrigation management on sandy soils

58. In-stream wetland mitigation of nitrogen contamination in a USA Coastal Plain Stream

59. Influence of Geomorphological Variability in Channel Characteristics on Sediment Denitrification in Agricultural Streams

60. Influence of irrigation water management on the quantity and quality of irrigation return flows

61. Isolating the water quality responses of multiple land uses from stream monitoring data through model calibration

62. Keeping the water clean — Seaweed biofiltration outperforms traditional bacterial biofilms in recirculating aquaculture

63. Land Application of Sugar Beet By-products: Effects on Runoff and Percolating Water Quality

64. Least-cost control of agricultural nutrient contributions to the Gulf of Mexico hypoxic zone

65. Long-Term Nitrate Leaching Under Vegetable Production with Cover Crops in the Pacific Northwest

66. Long-Term Nitrogen Load from the Little River Experimental Watershed on the Coastal Plain of Southwest Georgia

67. Maize production impacts on groundwater quality

68. Management intensity - not biodiversity - the driver of ecosystem services in a long-term row crop experiment

69. Managing Runoff Water Quality from Recently Manured, Furrow-Irrigated Fields

70. Measurements of Nitrate Leaching from a Hillslope Cropland in the Central Sichuan Basin, China

71. Model based nitrate TMDLs for two agricultural watersheds of southeastern Minnesota.