Topic: water pollution and agricultural watersheds

1. 15N-nitrate signature in low-order streams: effects of land cover and agricultural practices.

Article Title:: Ecological applications : a publication of the Ecological Society of America.
Author:: Lefebvre, S.
View in NAL's Catalog:: IND44007225
Format:: Article

2. Agrichemicals in Nebraska, USA, Watersheds: Occurrence and Endocrine Effects.

Article Title:: Environmental toxicology and chemistry.
Author:: Sellin, Marlo K.
View in NAL's Catalog:: IND44308683
Format:: Article

3. Agriculture and water quality trading: exploring the possibilities.

Article Title:: Journal of soil and water conservation.
Author:: Ribaudo, M.O.
View in NAL's Catalog:: IND44164624
Format:: Article

4. Analysis of the HSPF water quality parameter uncertainty in predicting peak in-stream fecal coliform concentrations.

Article Title:: Transactions of the ASAE.
Author:: Paul, S.
View in NAL's Catalog:: IND43642221
Format:: Article

5. Analyzing the determinants of spatial distribution of weed control practices in a Languedoc vineyard catchment.

Article Title:: Agronomie.
Author:: Biarnes, A.
View in NAL's Catalog:: IND43645659
Format:: Article

6. Anthropogenic effects on seston quality and quantity and the growth and survival of Sydney rock oyster (Saccostrea glomerata) in two estuaries in NSW, Australia.

Article Title:: Aquaculture.
Author:: Paterson, K.J.
View in NAL's Catalog:: IND43617083
Format:: Article

7. An approach for using soil surveys to guide the placement of water quality buffers.

Article Title:: Journal of soil and water conservation.
Author:: Dosskey, M.G.
View in NAL's Catalog:: IND43873633
Format:: Article

8. Assessment of alternative land management practices using hydrological simulation and a decision support tool: Arborea agricultural region, Sardinia.

Article Title:: Hydrology and earth system sciences.
Author:: Cau, P.
View in NAL's Catalog:: IND44056789
Format:: Article

9. Assessment of the Iowa River's South Fork watershed: Part 2. Conservation practices.

Article Title:: Journal of soil and water conservation.
Author:: Tomer, M.D.
View in NAL's Catalog:: IND44149210
Format:: Article

10. Assessment of water protection targets for agricultural nutrient loading in Finland.

Article Title:: Journal of hydrology.
Author:: Granlund, K.
View in NAL's Catalog:: IND43690786
Format:: Article

11. BSLC: a tool for bacteria source characterization for watershed management.

Article Title:: Applied engineering in agriculture.
Author:: Zeckoski, R.W.
View in NAL's Catalog:: IND43753011
Format:: Article

12. Cannonsville Reservoir and Town Brook watersheds: Documenting conservation efforts to protect New York City's drinking water.

Article Title:: Journal of soil and water conservation.
Author:: Bryant, R.B.
View in NAL's Catalog:: IND44149209
Format:: Article

13. Characterization of fate and transport of isoxaflutole, a soil-applied corn herbicide, in surface water using a watershed model.

Article Title:: Journal of agricultural and food chemistry.
Author:: Ramanarayanan, T.
View in NAL's Catalog:: IND43760185
Format:: Article

14. Comparison of atrazine losses in three small headwater catchments.

Article Title:: Journal of environmental quality.
Author:: Leu, C.
View in NAL's Catalog:: IND43753579
Format:: Article

15. Comparison of regulatory estimates of drinking water concentrations with monitoring data.

Article Title:: Journal of agricultural and food chemistry.
Author:: Jones, R.L.
View in NAL's Catalog:: IND43760182
Format:: Article

16. The Conservation Effects Assessment Project benchmark watersheds: Synthesis of preliminary findings.

Article Title:: Journal of soil and water conservation.
Author:: Richardson, C.W.
View in NAL's Catalog:: IND44149235
Format:: Article

17. Conservation Effects Assessment Project research in the Leon River and Riesel watersheds.

Article Title:: Journal of soil and water conservation.
Author:: Harmel, R.D.
View in NAL's Catalog:: IND44149224
Format:: Article

18. Cost-effectiveness of nutrient management and buffers: comparisons of two spatial scenarios.

Article Title:: Journal of agricultural and applied economics.
Author:: Bonham, J.G.
View in NAL's Catalog:: IND43805782
Format:: Article

19. Critical source areas of nutrient losses from agriculture in Norway.

Article Title:: Acta horticulturae.
Author:: Bechmann, M.
View in NAL's Catalog:: IND44378956
Format:: Article

20. A decision support tool for simulating the effects of alternative policies affecting water resources: an application at the European scale.

Article Title:: Journal of hydrology.
Author:: Fassio, A.
View in NAL's Catalog:: IND43690822
Format:: Article

21. Denitrification potential in relation to lithology in five headwater riparian zones.

Article Title:: Journal of environmental quality.
Author:: Hill, A.R.
View in NAL's Catalog:: IND43676467
Format:: Article

22. Determination of perchlorate in selected surface waters in the Great Lakes Basin by HPLC/MS/MS.

Article Title:: Chemosphere.
Author:: Backus, S.M.
View in NAL's Catalog:: IND43763781
Format:: Article

23. Development of an artificial neural network for hydrological and water quality modeling of agricultural watersheds.

Article Title:: Transactions of the ASAE.
Author:: Yu, C.
View in NAL's Catalog:: IND43642285
Format:: Article

24. DIRECT AND INDIRECT PHOTOLYSIS OF POLYCYCLIC AROMATIC HYDROCARBONS IN NITRATE-RICH SURFACE WATERS.

Article Title:: Environmental toxicology and chemistry.
Author:: Jacobs, L.E.
View in NAL's Catalog:: IND44086407
Format:: Article

25. Dispersion and transport of Cryptosporidium oocysts from fecal pats under simulated rainfall events.

Article Title:: Applied and environmental microbiology.
Author:: Davies, C.M.
View in NAL's Catalog:: IND43630156
Format:: Article

26. Distribution of mercury in soil and its concentration in runoff from a biosolids-amended agricultural watershed.

Article Title:: Journal of environmental quality.
Author:: Sloan, J.J.
View in NAL's Catalog:: IND23332530
Format:: Article

27. The effect of residential and agricultural runoff on the microbiology of a Hawaiian Ahupua'a.

Article Title:: Water environment research : a research publication of the Water Environment Federation.
Author:: Frank, K.
View in NAL's Catalog:: IND43786530
Format:: Article

28. Effects of cropping systems on NO3-N losses to tile drain.

Article Title:: Journal of the American Water Resources Association.
Author:: Kanwar, R.S.
View in NAL's Catalog:: IND43874282
Format:: Article

29. Effects of land use and land cover, stream discharge, and interannual climate on the magnitude and timing of nitrogen, phosphorus, and organic carbon concentrations in three coastal plain watersheds.

Article Title:: Water environment research : a research publication of the Water Environment Federation.
Author:: Lehrter, J.C.
View in NAL's Catalog:: IND44038918
Format:: Article

30. Environmental effects of agricultural conservation: A framework for research in two watersheds in Oklahoma's Upper Washita River Basin.

Article Title:: Journal of soil and water conservation.
Author:: Steiner, J.L.
View in NAL's Catalog:: IND44149215
Format:: Article

31. Estimating nutrient concentrations from catchment characteristics across the UK.

Article Title:: Hydrology and earth system sciences.
Author:: Davies, H.
View in NAL's Catalog:: IND43926833
Format:: Article

32. Evaluating diffuse and point phosphorus contributions to river transfers at different scales in the Taw catchment, Devon, UK.

Article Title:: Journal of hydrology.
Author:: Wood, F.L.
View in NAL's Catalog:: IND43690772
Format:: Article

33. Evaluation of SWAT and HSPF within BASINS program for the Upper North Bosque River watershed in central Texas.

Article Title:: Transactions of the ASAE.
Author:: Saleh, A.
View in NAL's Catalog:: IND43644321
Format:: Article

34. Evaluation of two hybrid metric-conceptual models for simulating phosphorus transfer from agricultural land in the River Enborne, a lowland UK catchment.

Article Title:: Journal of hydrology.
Author:: Smith, R.M.S.
View in NAL's Catalog:: IND43690809
Format:: Article

35. Fully automated online solid phase extraction coupled directly to liquid chromatography-tandem mass spectrometry: quantification of sulfonamide antibiotics, neutral and acidic pesticides at low concentrations in surface waters.

Article Title:: Journal of chromatography A.
Author:: Stoob, K.
View in NAL's Catalog:: IND43769199
Format:: Article

36. GIBSI: an integrated modelling system for watershed management--sample applications and current developments.

Article Title:: Hydrology and earth system sciences.
Author:: Quilbe, R.
View in NAL's Catalog:: IND44056787
Format:: Article

37. Halting the upward trend in soluble phosphorus transported from a grassland catchment.

Article Title:: Journal of environmental quality.
Author:: Smith, R.V.
View in NAL's Catalog:: IND43631523
Format:: Article

38. Herbicide loss in surface runoff from a pastoral hillslope in the Pukemanga catchment (New Zealand): Role of pre-event soil water content.

Article Title:: Agriculture, ecosystems & environment.
Author:: Muller, K.
View in NAL's Catalog:: IND43795798
Format:: Article

39. Host Species-Specific Metabolic Fingerprint Database for Enterococci and Escherichia coli and Its Application To Identify Sources of Fecal Contamination in Surface Waters.

Article Title:: Applied and environmental microbiology.
Author:: Ahmed, W.
View in NAL's Catalog:: IND43735648
Format:: Article

40. Identifying critical source areas for phosphorus loss in Ireland using field and catchment scale ranking schemes.

Article Title:: Journal of hydrology.
Author:: Hughes, K.J.
View in NAL's Catalog:: IND43690815
Format:: Article

41. Impact of Agriculture on Water Quality in the North Carolina Middle Coastal Plain.

Article Title:: Journal of irrigation and drainage engineering.
Author:: Dukes, M.D.
View in NAL's Catalog:: IND43826714
Format:: Article

42. Impacts of a manure composting program on stream water quality.

Article Title:: Transactions of the ASABE.
Author:: Bekele, A.
View in NAL's Catalog:: IND43804347
Format:: Article

43. Implications of sampling frequency to herbicide conservation effects assessment.

Article Title:: Journal of soil and water conservation.
Author:: Pappas, E.A.
View in NAL's Catalog:: IND44149213
Format:: Article

44. Improved water quality in Ohio tributaries to Lake Erie: A consequence of conservation practices.

Article Title:: Journal of soil and water conservation.
Author:: Richards, R.P.
View in NAL's Catalog:: IND44257265
Format:: Article

45. Integrated analysis of weed control practices for reducing atrazine contamination in an agricultural watershed.

Article Title:: Journal of soil and water conservation.
Author:: Prato, T.
View in NAL's Catalog:: IND44122491
Format:: Article

46. Integrated assessment of the impacts of agricultural drainwater in the Salinas River (California, USA).

Article Title:: Environmental pollution.
Author:: Anderson, B.S.
View in NAL's Catalog:: IND23342541
Format:: Article

47. Invertebrate biodiversity in agricultural and urban headwater streams: implications for conservation and management.

Article Title:: Ecological applications : a publication of the Ecological Society of America.
Author:: Moore, A.A.
View in NAL's Catalog:: IND43739249
Format:: Article

48. Investigating Rice-Farming Pesticide Concentrations in River Water Using a Basin-Scale Runoff Model with Uncertain Inputs.

Article Title:: Transactions of the ASABE.
Author:: Matsui, Y.
View in NAL's Catalog:: IND43881624
Format:: Article

49. Landscape risk analysis for pesticides applied to rice paddies.

Article Title:: Agronomy for sustainable development.
Author:: Karpouzas, D.G.
View in NAL's Catalog:: IND43864564
Format:: Article

50. Long-term development of phosphorus and nitrogen loads through the subsurface and surface water systems of drainage basins.

Article Title:: Global biogeochemical cycles.
Author:: Darracq, Amelie
View in NAL's Catalog:: IND44132569
Format:: Article

51. Loss of nitrate-nitrogen by runoff and leaching for agricultural watersheds.

Article Title:: Soil science.
Author:: Elrashidi, M.A.
View in NAL's Catalog:: IND43774825
Format:: Article

52. Loss of phosphorus by runoff for agricultural watersheds.

Article Title:: Soil science.
Author:: Elrashidi, M.A.
View in NAL's Catalog:: IND43734123
Format:: Article

53. Methods to predict the agricultural contribution to catchment nitrate loads: designation of nitrate vulnerable zones in Northern Ireland.

Article Title:: Journal of hydrology.
Author:: Jordan, C.
View in NAL's Catalog:: IND43690799
Format:: Article

54. Modeling flow and nitrate fate at catchment scale in Brittany (France).

Article Title:: Journal of environmental quality.
Author:: Conan, C.
View in NAL's Catalog:: IND43631486
Format:: Article

55. Modeling water discharge and nitrate leaching using DRAINMOD-GIS technology at small catchment scale.

Article Title:: Irrigation and drainage : the journal of the International Commission on Irrigation and Drainage.
Author:: El-Sadek, A.
View in NAL's Catalog:: IND43628237
Format:: Article

56. Modelling nitrogen fluxes from the land to the coastal zone in European systems: a perspective from the INCA project.

Article Title:: Journal of hydrology.
Author:: Wade, A.J.
View in NAL's Catalog:: IND43690814
Format:: Article

57. Monitoring tricyclazole residues in rice paddy watersheds.

Article Title:: Chemosphere.
Author:: Padovani, L.
View in NAL's Catalog:: IND43780315
Format:: Article

58. Mycobacterium avium subsp. paratuberculosis in the Catchment Area and Water of the River Taff in South Wales, United Kingdom, and Its Potential Relationship to Clustering of Crohn's Disease Cases in the City of Cardiff.

Article Title:: Applied and environmental microbiology.
Author:: Pickup, R. W.
View in NAL's Catalog:: IND43696002
Format:: Article

59. Nitrate-nitrogen patterns in the Raccoon River Basin related to agricultural practices.

Article Title:: Journal of soil and water conservation.
Author:: Hatfield, J.L.
View in NAL's Catalog:: IND44257264
Format:: Article

60. Nitrogen stable isotopes in streams: effects of agricultural sources and transformations.

Article Title:: Ecological applications : a publication of the Ecological Society of America.
Author:: Diebel, Matthew W.
View in NAL's Catalog:: IND44259168
Format:: Article

61. NLOAD: an interactive, web-based modeling tool for nitrogen management in estuaries.

Article Title:: Ecological applications : a publication of the Ecological Society of America.
Author:: Bowen, J.L.
View in NAL's Catalog:: IND44050717
Format:: Article

62. Nonpoint source of nitrogen contamination from land management practices in Lost River basin, West Virginia.

Article Title:: Soil science.
Author:: Elrashidi, Moustafa Ali
View in NAL's Catalog:: IND44216162
Format:: Article

63. Nutrient loads in streamflow from sandy soils in Florida.

Article Title:: Transactions of the ASAE.
Author:: Campbell, K.L.
View in NAL's Catalog:: IND80012600
Format:: Article

64. Nutrient management of nursery runoff water using constructed wetland systems.

Article Title:: HortTechnology.
Author:: Taylor, M.D.
View in NAL's Catalog:: IND43862480
Format:: Article

65. Nutrient mobility within river basins: a European perspective.

Article Title:: Journal of hydrology.
Author:: Neal, C.
View in NAL's Catalog:: IND43690761
Format:: Article

66. Nutrient pressures and ecological responses to nutrient loading reductions in Danish streams, lakes and coastal waters.

Article Title:: Journal of hydrology.
Author:: Kronvang, B.
View in NAL's Catalog:: IND43690789
Format:: Article

67. Occurrence of Mycobacterium avium subsp. paratuberculosis in Untreated Water in Northern Ireland.

Article Title:: Applied and environmental microbiology.
Author:: Whan, Lynne
View in NAL's Catalog:: IND43758107
Format:: Article

68. Oryzalin fate and transport in runoff water in Mediterranean vineyards.

Article Title:: Chemosphere.
Author:: Louchart, X.
View in NAL's Catalog:: IND43681905
Format:: Article

69. Overcoming the challenges of phosphorus-based management in poultry farming.

Article Title:: Journal of soil and water conservation.
Author:: Sharpley, A.N.
View in NAL's Catalog:: IND44006404
Format:: Article

70. Parametric and probabilistic analysis of historical chlorpyrifos surface water monitoring data from the San Joaquin River watershed: 1991-2001.

Article Title:: Water, air, and soil pollution.
Author:: Hall, L.W. Jr.
View in NAL's Catalog:: IND43612770
Format:: Article

71. Participatory scenario development for integrated assessment of nutrient flows in a Catalan river catchment.

Article Title:: Hydrology and earth system sciences.
Author:: Caille, F.
View in NAL's Catalog:: IND44056793
Format:: Article

72. Patterns and processes of phosphorus transfer from Irish grassland soils to rivers--integration of laboratory and catchment studies.

Article Title:: Journal of hydrology.
Author:: Jordan, P.
View in NAL's Catalog:: IND43690763
Format:: Article

73. Performance-based payments for water quality: Experiences from a field experiment.

Article Title:: Journal of soil and water conservation.
Author:: Maille, Peter
View in NAL's Catalog:: IND44257257
Format:: Article

74. Pesticide levels in surface waters in an agricultural-forestry basin in Southern Chile.

Article Title:: Chemosphere.
Author:: Palma, G.
View in NAL's Catalog:: IND43681890
Format:: Article

75. Pesticides as a source of microbial contamination of salad vegetables.

Article Title:: International journal of food microbiology.
Author:: Ng, P.J.
View in NAL's Catalog:: IND43710283
Format:: Article

76. Phosphorus contributions from pastured dairy cattle to streams of the Cannonsville Watershed, New York.

Article Title:: Journal of soil and water conservation.
Author:: James, E.
View in NAL's Catalog:: IND43900700
Format:: Article

77. Phosphorus export dynamics from two Swiss grassland catchments.

Article Title:: Journal of hydrology.
Author:: Lazzarotto, P.
View in NAL's Catalog:: IND43690775
Format:: Article

78. Phosphorus Fertility Assessment of Intensively Farmed Areas of Catchments Draining to the Great Barrier Reef World Heritage Area; 1: Soil Phosphorus Status.

Article Title:: Communications in soil science and plant analysis.
Author:: Rayment, G.E.
View in NAL's Catalog:: IND43852199
Format:: Article

79. Phosphorus Fertility Assessment of Intensively Farmed Areas of Catchments Draining to the Great Barrier Reef World Heritage Area; 2: Potential of Soils to Release Soluble Phosphorus.

Article Title:: Communications in soil science and plant analysis.
Author:: Bloesch, P.M.
View in NAL's Catalog:: IND43852200
Format:: Article

80. The phosphorus indicators tool: a simple model of diffuse P loss from agricultural land to water.

Article Title:: Soil use and management.
Author:: Heathwaite, A.L.
View in NAL's Catalog:: IND43633065
Format:: Article

81. Phosphorus transfer from agricultural areas and its impact on the eutrophication of lakes--two long-term integrated studies from Norway.

Article Title:: Journal of hydrology.
Author:: Bechmann, M.E.
View in NAL's Catalog:: IND43690783
Format:: Article

82. Phosphorus-based management challenges and strategies for poultry farming.

Article Title:: Journal of soil and water conservation.
Author:: Sharpley, A.N.
View in NAL's Catalog:: IND44006377
Format:: Article

83. Plasma retinoid profile in bullfrogs, Rana catesbeiana, in relation to agricultural intensity of sub-watersheds in the Yamaska River drainage basin, Quebec, Canada.

Article Title:: Aquatic toxicology.
Author:: Berube, V.E.
View in NAL's Catalog:: IND43672447
Format:: Article

84. Precision feeding and forage management effects on phosphorus loss modeled at a watershed scale.

Article Title:: Journal of soil and water conservation.
Author:: Ghebremichael, L.T.
View in NAL's Catalog:: IND44122165
Format:: Article

85. Pulsed losses and degradation of aldicarb in a south Florida agricultural watershed.

Article Title:: Archives of environmental contamination and toxicology.
Author:: Wilson, P.C.
View in NAL's Catalog:: IND43796996
Format:: Article

86. Ranking of agricultural pesticides in the Rhine-Meuse-Scheldt Basin based on toxic pressure in marine ecosystems.

Article Title:: Environmental toxicology and chemistry.
Author:: Henning de Jong, I.
View in NAL's Catalog:: IND44038594
Format:: Article

87. Regression models for explaining and predicting concentrations of organochlorine pesticides in fish from streams in the United States.

Article Title:: Environmental toxicology and chemistry.
Author:: Nowell, Lisa H.
View in NAL's Catalog:: IND44312022
Format:: Article

88. Regression-based flow adjustment procedures for trend analysis of water quality data.

Article Title:: Transactions of the ASAE.
Author:: Bekele, A.
View in NAL's Catalog:: IND43644328
Format:: Article

89. Regulation of nutrient management in vegetable production: the California experience.

Article Title:: Acta horticulturae.
Author:: Hartz, T.K.
View in NAL's Catalog:: IND44378954
Format:: Article

90. Response of reservoir water quality to nutrient inputs from streams and in-lake fishfarms.

Article Title:: Water, air, and soil pollution.
Author:: An, K.G.
View in NAL's Catalog:: IND43613582
Format:: Article

91. Revisiting nitrate concentrations in the Des Moines river: 1945 and 1976-2001.

Article Title:: Journal of environmental quality.
Author:: McIsaac, G.F.
View in NAL's Catalog:: IND43631517
Format:: Article

92. Scaling issues relating to phosphorus transfer from land to water in agricultural catchments.

Article Title:: Journal of hydrology.
Author:: Brazier, R.E.
View in NAL's Catalog:: IND43690803
Format:: Article

93. Sediment and phosphorus delivery from alfalfa swards.

Article Title:: Transactions of the ASABE.
Author:: Cabot, P.E.
View in NAL's Catalog:: IND43804346
Format:: Article

94. Sensitivity analysis of a catchment-scale nitrogen model.

Article Title:: Journal of hydrology.
Author:: McIntyre, N.
View in NAL's Catalog:: IND43770384
Format:: Article

95. Soil phosphorus, management practices, and their relationship to phosphorus delivery in the Iowa Clear Lake agricultural watershed.

Article Title:: Journal of environmental quality.
Author:: Klatt, J.G.
View in NAL's Catalog:: IND43631499
Format:: Article

96. Soluble phosphorus dynamics in an agricultural watershed.

Article Title:: Agronomie.
Author:: Jordan-Meille, L.
View in NAL's Catalog:: IND43656235
Format:: Article

97. Spatial and temporal variability in sediment denitrification within an agriculturally influenced reservoir.

Article Title:: Biogeochemistry.
Author:: Wall, L.G.
View in NAL's Catalog:: IND43799351
Format:: Article

98. Spatial considerations for linking watershed land cover to ecological indicators in streams.

Article Title:: Ecological applications : a publication of the Ecological Society of America.
Author:: King, R.S.
View in NAL's Catalog:: IND43721231
Format:: Article

99. A statistical method for source apportionment of riverine nitrogen loads.

Article Title:: Journal of hydrology.
Author:: Grizzetti, B.
View in NAL's Catalog:: IND43690796
Format:: Article

100. Status and fuzzy comprehensive assessment of combined heavy metal and organo-chlorine pesticide pollution in the Taihu Lake region of China.

Article Title:: Journal of environmental management.
Author:: Shen, G.
View in NAL's Catalog:: IND43883835
Format:: Article

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1. 15N-nitrate signature in low-order streams: effects of land cover and agricultural practices.

2. Agrichemicals in Nebraska, USA, Watersheds: Occurrence and Endocrine Effects.

3. Agriculture and water quality trading: exploring the possibilities.

4. Analysis of the HSPF water quality parameter uncertainty in predicting peak in-stream fecal coliform concentrations.

5. Analyzing the determinants of spatial distribution of weed control practices in a Languedoc vineyard catchment.

6. Anthropogenic effects on seston quality and quantity and the growth and survival of Sydney rock oyster (Saccostrea glomerata) in two estuaries in NSW, Australia.

7. An approach for using soil surveys to guide the placement of water quality buffers.

8. Assessment of alternative land management practices using hydrological simulation and a decision support tool: Arborea agricultural region, Sardinia.

9. Assessment of the Iowa River's South Fork watershed: Part 2. Conservation practices.

10. Assessment of water protection targets for agricultural nutrient loading in Finland.

11. BSLC: a tool for bacteria source characterization for watershed management.

12. Cannonsville Reservoir and Town Brook watersheds: Documenting conservation efforts to protect New York City's drinking water.

13. Characterization of fate and transport of isoxaflutole, a soil-applied corn herbicide, in surface water using a watershed model.

14. Comparison of atrazine losses in three small headwater catchments.

15. Comparison of regulatory estimates of drinking water concentrations with monitoring data.

16. The Conservation Effects Assessment Project benchmark watersheds: Synthesis of preliminary findings.

17. Conservation Effects Assessment Project research in the Leon River and Riesel watersheds.

18. Cost-effectiveness of nutrient management and buffers: comparisons of two spatial scenarios.

19. Critical source areas of nutrient losses from agriculture in Norway.

20. A decision support tool for simulating the effects of alternative policies affecting water resources: an application at the European scale.

21. Denitrification potential in relation to lithology in five headwater riparian zones.

22. Determination of perchlorate in selected surface waters in the Great Lakes Basin by HPLC/MS/MS.

23. Development of an artificial neural network for hydrological and water quality modeling of agricultural watersheds.

24. DIRECT AND INDIRECT PHOTOLYSIS OF POLYCYCLIC AROMATIC HYDROCARBONS IN NITRATE-RICH SURFACE WATERS.

25. Dispersion and transport of Cryptosporidium oocysts from fecal pats under simulated rainfall events.

26. Distribution of mercury in soil and its concentration in runoff from a biosolids-amended agricultural watershed.

27. The effect of residential and agricultural runoff on the microbiology of a Hawaiian Ahupua'a.

28. Effects of cropping systems on NO3-N losses to tile drain.

29. Effects of land use and land cover, stream discharge, and interannual climate on the magnitude and timing of nitrogen, phosphorus, and organic carbon concentrations in three coastal plain watersheds.

30. Environmental effects of agricultural conservation: A framework for research in two watersheds in Oklahoma's Upper Washita River Basin.

31. Estimating nutrient concentrations from catchment characteristics across the UK.

32. Evaluating diffuse and point phosphorus contributions to river transfers at different scales in the Taw catchment, Devon, UK.

33. Evaluation of SWAT and HSPF within BASINS program for the Upper North Bosque River watershed in central Texas.

34. Evaluation of two hybrid metric-conceptual models for simulating phosphorus transfer from agricultural land in the River Enborne, a lowland UK catchment.

35. Fully automated online solid phase extraction coupled directly to liquid chromatography-tandem mass spectrometry: quantification of sulfonamide antibiotics, neutral and acidic pesticides at low concentrations in surface waters.

36. GIBSI: an integrated modelling system for watershed management--sample applications and current developments.

37. Halting the upward trend in soluble phosphorus transported from a grassland catchment.

38. Herbicide loss in surface runoff from a pastoral hillslope in the Pukemanga catchment (New Zealand): Role of pre-event soil water content.

39. Host Species-Specific Metabolic Fingerprint Database for Enterococci and Escherichia coli and Its Application To Identify Sources of Fecal Contamination in Surface Waters.

40. Identifying critical source areas for phosphorus loss in Ireland using field and catchment scale ranking schemes.

41. Impact of Agriculture on Water Quality in the North Carolina Middle Coastal Plain.

42. Impacts of a manure composting program on stream water quality.

43. Implications of sampling frequency to herbicide conservation effects assessment.

44. Improved water quality in Ohio tributaries to Lake Erie: A consequence of conservation practices.

45. Integrated analysis of weed control practices for reducing atrazine contamination in an agricultural watershed.

46. Integrated assessment of the impacts of agricultural drainwater in the Salinas River (California, USA).

47. Invertebrate biodiversity in agricultural and urban headwater streams: implications for conservation and management.

48. Investigating Rice-Farming Pesticide Concentrations in River Water Using a Basin-Scale Runoff Model with Uncertain Inputs.

49. Landscape risk analysis for pesticides applied to rice paddies.

50. Long-term development of phosphorus and nitrogen loads through the subsurface and surface water systems of drainage basins.

51. Loss of nitrate-nitrogen by runoff and leaching for agricultural watersheds.

52. Loss of phosphorus by runoff for agricultural watersheds.

53. Methods to predict the agricultural contribution to catchment nitrate loads: designation of nitrate vulnerable zones in Northern Ireland.

54. Modeling flow and nitrate fate at catchment scale in Brittany (France).

55. Modeling water discharge and nitrate leaching using DRAINMOD-GIS technology at small catchment scale.

56. Modelling nitrogen fluxes from the land to the coastal zone in European systems: a perspective from the INCA project.

57. Monitoring tricyclazole residues in rice paddy watersheds.

58. Mycobacterium avium subsp. paratuberculosis in the Catchment Area and Water of the River Taff in South Wales, United Kingdom, and Its Potential Relationship to Clustering of Crohn's Disease Cases in the City of Cardiff.

59. Nitrate-nitrogen patterns in the Raccoon River Basin related to agricultural practices.

60. Nitrogen stable isotopes in streams: effects of agricultural sources and transformations.

61. NLOAD: an interactive, web-based modeling tool for nitrogen management in estuaries.

62. Nonpoint source of nitrogen contamination from land management practices in Lost River basin, West Virginia.

63. Nutrient loads in streamflow from sandy soils in Florida.

64. Nutrient management of nursery runoff water using constructed wetland systems.

65. Nutrient mobility within river basins: a European perspective.

66. Nutrient pressures and ecological responses to nutrient loading reductions in Danish streams, lakes and coastal waters.

67. Occurrence of Mycobacterium avium subsp. paratuberculosis in Untreated Water in Northern Ireland.

68. Oryzalin fate and transport in runoff water in Mediterranean vineyards.

69. Overcoming the challenges of phosphorus-based management in poultry farming.

70. Parametric and probabilistic analysis of historical chlorpyrifos surface water monitoring data from the San Joaquin River watershed: 1991-2001.

71. Participatory scenario development for integrated assessment of nutrient flows in a Catalan river catchment.