Topic: Water quality biological assessment - OpenAGRICOLA Search Results

1. Derivation and use of environmental quality and human health standards for chemical substances in water and soil /

Published:: 2010
View in NAL's Catalog:: CAT31073826
Format:: Book

2. Rapid bioassessment of stream health /

Published:: 2010
View in NAL's Catalog:: CAT31065398
Format:: Book

3. An assessment of polybrominated diphenyl ethers (PBDEs) in sediments and bivalves of the U.S. coastal zone /

Published:: 2009
View in NAL's Catalog:: CAT31036923
Format:: Book

4. A botanical classification of standing waters in Great Britain : and a method for the use of macrophyte flora in assessing changes in water quality : incorporating a reworking of data, 1992 /

Published:: 1992
Author:: Palmer, Margaret, 1935-
View in NAL's Catalog:: CAT31016124
Format:: Book

5. The ecological status of European rivers : evaluation and intercalibration of assessment methods /

Published:: 2006
View in NAL's Catalog:: CAT31005097
Format:: Book

6. Nutrient concentrations and their relations to the biotic integrity of wadeable streams in Wisconsin /

Published:: 2006
View in NAL's Catalog:: CAT30999575
Format:: Book

7. Optimal macroinvertebrate metrics for assessing biotic integrity of intermittent prairie streams /

Published:: 2006
Author:: Lorenzen, Paul
View in NAL's Catalog:: CAT30968267
Format:: Manuscript

8. Metodika ot︠s︡enki ėkologicheskikh riskov, voznikai︠u︡shchikh pri vozdeĭstvii istochnikov zagri︠a︡znenii︠a︡ na vodnye obʺekty /

Published:: 2004
Author:: Afanasʹev, S. A.
View in NAL's Catalog:: CAT30963089
Format:: Book

9. Biological monitoring of rivers : applications and perspectives /

Published:: 2006
View in NAL's Catalog:: CAT30961830
Format:: Book

10. Sediment quality of lakes, rivers, and estuaries in the Mystic River basin, eastern Massachusetts, 2001-03 /

Published:: 2005
Author:: Breault, Robert F.
View in NAL's Catalog:: CAT30955826
Format:: Book

11. Development of an integrated index of biotic integrity for prairie pothole lakes of eastern South Dakota /

Published:: 2004
Author:: Gronke, Amy L.
View in NAL's Catalog:: CAT30942714
Format:: Manuscript

12. Lake Alice watershed assessment and TMDL final report /

Published:: 2002
Author:: Kruger, Sean.
View in NAL's Catalog:: CAT30941780
Format:: Book

13. Historical reconstruction of the contaminant loading and biological responses in the central Gulf of Mexico shelf sediments

Published:: 2003
View in NAL's Catalog:: CAT30939679
Format:: Microfilm

14. Hot spot pollutants : pharmaceuticals in the environment /

Published:: 2005
View in NAL's Catalog:: CAT30936686
Format:: Book

15. Review of rapid assessment methods for assessing wetland condition

Published:: 2004
Author:: Fennessy, M. Siobhan.
View in NAL's Catalog:: CAT30930382
Format:: Electronic

16. Comparisons of boating and wading methods used to assess the status of flowing waters

Published:: 2001
Author:: Flotemersch, Joseph E. 1965-
View in NAL's Catalog:: CAT30928675
Format:: Microfilm

17. Indicators for waterborne pathogens /

Published:: 2004
View in NAL's Catalog:: CAT30928480
Format:: Book

18. Nonpoint source assessment of Ohio's streams 26 (0102). Athens, Hocking, Meigs, Morgan, and Perry counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT30928277
Format:: Map

19. Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma, habitat data and characteristics at selected sites, 1993-95

Published:: 1997
Author:: Femmer, Suzanne R.
View in NAL's Catalog:: CAT30924494
Format:: Microfilm

20. Evaluation of water-quality and habitat assessment data to determine ranges in stream conditions in the Mississippi River Alluvial Plain of northwestern Mississippi and eastern Arkansas /

Published:: 2004
Author:: Rebich, Richard A.
View in NAL's Catalog:: CAT30923132
Format:: Book

21. Integrated assessment of running waters in Europe /

Published:: 2004
View in NAL's Catalog:: CAT30921944
Format:: Book

22. Nonpoint source assessment of Ohio's streams 14 (1713). Belmont, Carroll, Guernsey, Harrison, and Tuscarawas counties, Ohio /

Published:: 1992
View in NAL's Catalog:: CAT30921175
Format:: Map

23. Nonpoint source assessment of Ohio's streams 16 (1708). Ashland, Crawford, Holmes, Know, Morrow, and Richland counties, Ohio /

Published:: 1992
View in NAL's Catalog:: CAT30920944
Format:: Map

24. Nonpoint source assessment of Ohio's streams 19 (1707). Coshocton, Holmes, Medina and Wayne counties, Ohio /

Published:: 1992
View in NAL's Catalog:: CAT30920605
Format:: Map

25. Metodologie biologiche per il rilevamento della qualità delle acque : atti della Tavola rotonda, Pisa, 28 maggio 2002 /

Published:: 2003
View in NAL's Catalog:: CAT30917104
Format:: Book

26. Baseline assessment of fish communities, benthic macroinvertebrate communities, and stream habitat and land use, Big Thicket National Preserve, Texas, 1999-2001 /

Published:: 2003
Author:: Moring, J. Bruce 1959-
View in NAL's Catalog:: CAT30916080
Format:: Book

27. Distinguishing the relative influence of habitat and water quality on aquatic biota

Published:: 2001
View in NAL's Catalog:: CAT30913981
Format:: Electronic

28. Indicators for monitoring and assessing biological integrity of inland, freshwater wetlands a review of the technical literature (1989-1996) : draft /

Published:: 1998
Author:: Danielson, Thomas J.
View in NAL's Catalog:: CAT30913892
Format:: Microfilm

29. Estuarine and coastal marine waters bioassessment and biocriteria technical guidance /

Published:: 2000
View in NAL's Catalog:: CAT30911745
Format:: Microfilm

30. Aquatic stressors framework and implementation plan for effects research.

Published:: 2002
View in NAL's Catalog:: CAT30909730
Format:: Microfilm

31. Bioassessment of freshwater ecosystems : using the reference condition approach /

Published:: 2004
Author:: Bailey, Robert Converse.
View in NAL's Catalog:: CAT30909311
Format:: Book

32. Manual de monitoreo los macroinvertebrados acuáticos como indicadores de la calidad del agua /

Published:: 2001
View in NAL's Catalog:: CAT30908999
Format:: Book

33. Estudio de calidad ecológica del río Aragón desde su nacimiento en el valle de Astún hasta Jaca (Huesca) /

Published:: 2002
Author:: Val Hernández, Ma. Yolanda.
View in NAL's Catalog:: CAT30908656
Format:: Book

34. Biological indicators of aquatic ecosystem stress /

Published:: 2002
View in NAL's Catalog:: CAT30908580
Format:: Book

35. An index of ecological integrity for the Mississippi alluvial plain ecoregion : index development and relations to selected landscape variables /

Published:: 2003
Author:: Justus, B. G.
View in NAL's Catalog:: CAT30908457
Format:: Book

36. Relation of periphyton and benthic invertebrate communities to environmental factors and land use at selected sites in part of the upper Mississippi River basin, 1996-98 /

Published:: 2003
Author:: ZumBerge, Jeremy R.
View in NAL's Catalog:: CAT11137990
Format:: Book

37. Montgomery County, Maryland uses biological monitoring to better understand and manage watersheds /

Published:: 2002
Author:: Davis, Wayne S.
View in NAL's Catalog:: CAT11137505
Format:: Book

38. Salmonweb biological monitoring protocol /

Published:: 1998
View in NAL's Catalog:: CAT11110179
Format:: VHS

39. Nonpoint source assessment of Ohio's streams 4 (0801). Columbiana, Carroll, and Mahoning counties, Ohio /

Published:: 1990
View in NAL's Catalog:: CAT11136111
Format:: Map

40. Relations of biological indicators to nutrient data for lakes and streams in Pennsylvania and West Virginia, 1990-98 /

Published:: 2003
Author:: Brightbill, Robin A.
View in NAL's Catalog:: CAT11135775
Format:: Book

41. Revised protocols for sampling algal, invertebrate, and fish communities as part of the National Water-Quality Assessment Program

Published:: 2002
View in NAL's Catalog:: CAT11133991
Format:: Electronic

42. Assessment of stream conditions and trends in biological and water-chemistry data from selected streams in Chester County, Pennsylvania, 1981-97 /

Published:: 2002
Author:: Reif, Andrew G.
View in NAL's Catalog:: CAT11133921
Format:: Book

43. Assemblages of fishes and their associations with environmental variables, lower San Joaquin River drainage, California

Published:: 1998
Author:: Brown, Larry R.
View in NAL's Catalog:: CAT11133303
Format:: Microfilm

44. Fish Community Structure in Relation to Environmental Variables Within the Sacramento River Basin and Implications for the Greater Central Valley, California

Published:: 2000
Author:: May, Jason T.
View in NAL's Catalog:: CAT11133221
Format:: Electronic

45. Nonpoint source assessment of Ohio's streams 25 (0103). Fairfield, Hocking and Perry counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11133196
Format:: Map

46. Nonpoint source assessment of Ohio's streams 27 (0101). Athens, Meigs, Morgan and Washington counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11133195
Format:: Map

47. Revision to Rapid bioassessment protocols for use in streams and rivers periphyton, benthic macroinvertebrates, and fish /

Published:: 1997
View in NAL's Catalog:: CAT11132832
Format:: Microfilm

48. Methods for evaluating wetland condition #8 volunteers and wetland biomonitoring /

Published:: 2002
Author:: Hicks, Anna L.
View in NAL's Catalog:: CAT11132398
Format:: Electronic

49. Methods for evaluating wetland condition #1 introduction to wetland biological assessment /

Published:: 2002
Author:: Danielson, Thomas J.
View in NAL's Catalog:: CAT11132394
Format:: Electronic

50. Evaluation of indicator bacteria using molecular fingerprinting /

Published:: 2001
Author:: Edberg, Stephen C.
View in NAL's Catalog:: CAT11131281
Format:: Book

51. Protecting drinking water with the clean water state revolving fund

Published:: 2000
View in NAL's Catalog:: CAT11131044
Format:: Electronic

52. Trace elements and organic compounds in streambed sediment and fish tissue of coastal New England streams, 1998-99 /

Published:: 2002
Author:: Chalmers, Ann 1961-
View in NAL's Catalog:: CAT11130695
Format:: Book

53. Summary of state biological assessment programs for streams and rivers

Published:: 2002
View in NAL's Catalog:: CAT11129408
Format:: Electronic

54. National field manual for the collection of water-quality data

Published:: 1998
View in NAL's Catalog:: CAT11129407
Format:: Electronic

55. Biocriteria fact sheet biological criteria : National Program Guidance for Surface Waters.

Published:: 1999
View in NAL's Catalog:: CAT11129405
Format:: Electronic

56. Water-quality, biological, and habitat assessment of the Boeuf River basin, southeastern Arkansas, 1994-96 /

Published:: 2002
Author:: Barks, C. Shane.
View in NAL's Catalog:: CAT11129399
Format:: Book

57. Metode biomonitoring : diatom sebagai bioindikator dalam menentukan tingkat kualitas perairan /

Published:: 1999
Author:: Tri Retnaningsih Soeprobowati.
View in NAL's Catalog:: CAT11124915
Format:: Book

58. Fish as indicators of lake habitat quality and proposed applications /

Published:: 2002
Author:: Schneider, James C.
View in NAL's Catalog:: CAT11126899
Format:: Book

59. Biological response signatures : indicator patterns using aquatic communities /

Published:: 2003
View in NAL's Catalog:: CAT11123575
Format:: Book

60. Relation of environmental characteristics to the composition of aquatic assemblages along a gradient of urban land use in New Jersey, 1996-98 /

Published:: 2002
Author:: Kennen, Jonathan G.
View in NAL's Catalog:: CAT11120939
Format:: Book

61. Nonpoint source assessment of Ohio's streams 22 (1703). Fairfield, Knox, Licking, Morrow, Muskingham and Perry counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11113169
Format:: Map

62. Nonpoint source assessment of Ohio's streams 17 (1709). Ashland, Coshocton, Holmes, Knox, Medina, and Richland counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11113168
Format:: Map

63. Nonpoint source assessment of Ohio's streams 16 (1708). Ashland, Crawford, Holmes, Know, Morrow, and Richland counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11113167
Format:: Map

64. Fish communities and their relation to environmental factors in the Kanawha River basin, West Virginia, Virginia, and North Carolina, 1997-98 /

Published:: 2001
Author:: Messinger, Terence.
View in NAL's Catalog:: CAT11112402
Format:: Book

65. Nonpoint source assessment of Ohio's streams 28 (0901). Athens and Meigs counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11112103
Format:: Map

66. Nonpoint source assessment of Ohio's streams 32 (0905). Gallia, Jackson and Lawrence counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11112102
Format:: Map

67. Assessing biological effects from highway-runoff constituents

Published:: 1999
Author:: Buckler, Denny R.
View in NAL's Catalog:: CAT11110821
Format:: Microfilm

68. Nonpoint source assessment of Ohio's streams 34 (0212). Allen, Auglaize, Crawford, Hardin, Logan, Marion, Union and Wyandot counties, Ohio /

Published:: 1992
View in NAL's Catalog:: CAT11108745
Format:: Map

69. Neuse River Estuary MODMON an interdisciplinary research project /

Published:: 2001
View in NAL's Catalog:: CAT11108511
Format:: eBook

70. Benthic invertebrate assemblages and their relation to physical and chemical characteristics of streams in the Eastern Iowa basins, 1996-98 /

Published:: 2001
Author:: Brigham, Allison R.
View in NAL's Catalog:: CAT11107459
Format:: Book

71. Source identification and fish exposure for polychlorinated biphenyls using congener analysis from passive water samplers in the Millers River basin, Massachusetts /

Published:: 2001
Author:: Colman, John A.
View in NAL's Catalog:: CAT11105705
Format:: Book

72. Stressor identification guidance document.

Published:: 2000
View in NAL's Catalog:: CAT11101972
Format:: Book

73. Distribution and potential for adverse biological effects of inorganic elements and organic compounds in bottom sediment, lower Charles River, Massachusetts /

Published:: 2000
View in NAL's Catalog:: CAT11100154
Format:: Book

74. Bioassessment of water resources (II) 1990-September 1995 /

Published:: 1997
Author:: Doyle, Diane.
View in NAL's Catalog:: CAT11097944
Format:: eBook

75. Microbiological and chemical quality of ground water used as a source of public supply in southern Missouri : Phase II, April-July, 1998 /

Published:: 2000
Author:: Femmer, Suzanne R.
View in NAL's Catalog:: CAT11093787
Format:: Book

76. Fish communities and their relation to environmental factors in the eastern Iowa basins in Iowa and Minnesota, 1996 /

Published:: 2000
Author:: Sullivan, Daniel J.
View in NAL's Catalog:: CAT11092618
Format:: Book

77. Neuse River Estuary Modeling and Monitoring Project stage 1 : hydrography and circulation, water column nutrients and productivity, sedimentary processes and benthic-pelagic coupling, and benthic ecology /

Published:: 2000
View in NAL's Catalog:: CAT11092255
Format:: Book

78. Assessment of the habitats, biota, sediments, and water quality near the discharge of primary-treated effluent from the Mayagüez Regional Wastewater Treatment Plant, Bahía de Añasco, Puerto Rico /

Published:: 2000
View in NAL's Catalog:: CAT11092125
Format:: Book

79. Benthic invertebrates and quality of streambed sediments in the White River and selected tributaries in and near Indianapolis, Indiana, 1994-96 /

Published:: 2000
Author:: Voelker, David C.
View in NAL's Catalog:: CAT11090838
Format:: Book

80. Benthic macroinvertebrate assemblages and their relations with environmental variables in the Sacramento and San Joaquin River drainages, California, 1993-1997 /

Published:: 2000
Author:: Brown, Larry R.
View in NAL's Catalog:: CAT11089267
Format:: Book

81. Microbiological and chemical quality of ground water used as a source of public supply in southern Missouri : Phase I, May 1997-March 1998 /

Published:: 2000
Author:: Davis, Jerri V.
View in NAL's Catalog:: CAT11087672
Format:: Book

82. Improved enumeration methods for the recreational water quality indicators enterococci and Escherichia coli.

Published:: 2000
View in NAL's Catalog:: CAT11086205
Format:: eBook

83. Organic compounds and trace elements in freshwater streambed sediment and fish from the Puget Sound Basin

Published:: 1998
Author:: MacCoy, Dorene E.
View in NAL's Catalog:: CAT11086204
Format:: eBook

84. Biological criteria national program guidance for surface waters.

Published:: 1999
View in NAL's Catalog:: CAT11085783
Format:: eBook

85. Organochlorine compounds in streambed sediment and in biological tissue from streams and their relations to land use, central Arizona /

Published:: 2000
Author:: Gebler, J. B.
View in NAL's Catalog:: CAT11084307
Format:: Book

86. Organochlorine pesticides and PCBs in stream sediment and aquatic biota--initial results from the National Water-Quality Assessment Program, 1992-1995 /

Published:: 2000
Author:: Wong, Charles S.
View in NAL's Catalog:: CAT11084306
Format:: Book

87. Occurrence of organochlorine compounds in whole fish tissue from streams of the lower Susquehanna River Basin, Pennsylvania and Maryland, 1992 /

Published:: 1999
Author:: Bilger, Michael D.
View in NAL's Catalog:: CAT11067711
Format:: Book

88. Nonpoint source assessment of Ohio's streams 47 (1001). Adams, Brown and Scioto counties, Ohio /

Published:: 1992
View in NAL's Catalog:: CAT11067606
Format:: Map

89. Nonpoint source assessment of Ohio's streams 38 (0210). Delaware, Fairfield, Franklin, Knox, Licking, Morrow and Pickaway counties, Ohio /

Published:: 1992
View in NAL's Catalog:: CAT11067605
Format:: Map

90. Nonpoint source assessment of Ohio's streams 37 (0207). Delaware, Franklin, Madison, Pickaway and Union counties, Ohio /

Published:: 1992
View in NAL's Catalog:: CAT11067604
Format:: Map

91. Nonpoint source assessment of Ohio's streams 36 (0211). Crawford, Delaware, Marion, Morrow and Richland counties, Ohio /

Published:: 1992
View in NAL's Catalog:: CAT11067603
Format:: Map

92. Nonpoint source assessment of Ohio's streams 23 (1702). Licking, Morgan, Muskingum, and Perry counties, Ohio /

Published:: 1992
View in NAL's Catalog:: CAT11067602
Format:: Map

93. Characterization of selected biological, chemical, and physical conditions at fixed sites in the Upper Colorado River basin, Colorado, 1995-98 /

Published:: 1999
Author:: Deacon, Jeffrey R.
View in NAL's Catalog:: CAT11066168
Format:: Book

94. Nonpoint source assessment of Ohio's streams 31 (0904). Gallia, Jackson and Lawrence counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11063472
Format:: Map

95. Nonpoint source assessment of Ohio's streams 30 (0903). Athens, Gallia, Hocking, Jackson, Meigs and Vinton counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11063471
Format:: Map

96. Nonpoint source assessment of Ohio's streams 24 (1701). Athens, Morgan, Muskingum, Noble, Perry and Washington counties, Ohio /

Published:: 1991
View in NAL's Catalog:: CAT11063470
Format:: Map

97. Using invertebrates to assess the quality of Washington streams and to describe biological expectations

Published:: 1997
Author:: Plotnikoff, Robert W.
View in NAL's Catalog:: CAT11063004
Format:: eBook

98. Stream biological assessments (benthic macroinvertebrates) for watershed analysis Mid-Sol Duc Watershed case study /

Published:: 1998
Author:: Plotnikoff, Robert W.
View in NAL's Catalog:: CAT11062832
Format:: eBook

99. Biological assessment of small streams in the Coast Range ecoregion and the Yakima River basin

Published:: 1999
Author:: Merritt, Glenn D.
View in NAL's Catalog:: CAT11062571
Format:: eBook

100. The relationship between stream macroinvertebrates and salmon in the Quilceda/Allen drainage

Published:: 1999
Author:: Plotnikoff, Robert W.
View in NAL's Catalog:: CAT11062109
Format:: eBook

OpenAGRICOLA

Main content area

Limit your search

Format

Topic

Publish Date

Search

154 Search Results

Search Results

1. Derivation and use of environmental quality and human health standards for chemical substances in water and soil /

2. Rapid bioassessment of stream health /

3. An assessment of polybrominated diphenyl ethers (PBDEs) in sediments and bivalves of the U.S. coastal zone /

4. A botanical classification of standing waters in Great Britain : and a method for the use of macrophyte flora in assessing changes in water quality : incorporating a reworking of data, 1992 /

5. The ecological status of European rivers : evaluation and intercalibration of assessment methods /

6. Nutrient concentrations and their relations to the biotic integrity of wadeable streams in Wisconsin /

7. Optimal macroinvertebrate metrics for assessing biotic integrity of intermittent prairie streams /

8. Metodika ot︠s︡enki ėkologicheskikh riskov, voznikai︠u︡shchikh pri vozdeĭstvii istochnikov zagri︠a︡znenii︠a︡ na vodnye obʺekty /

9. Biological monitoring of rivers : applications and perspectives /

10. Sediment quality of lakes, rivers, and estuaries in the Mystic River basin, eastern Massachusetts, 2001-03 /

11. Development of an integrated index of biotic integrity for prairie pothole lakes of eastern South Dakota /

12. Lake Alice watershed assessment and TMDL final report /

13. Historical reconstruction of the contaminant loading and biological responses in the central Gulf of Mexico shelf sediments

14. Hot spot pollutants : pharmaceuticals in the environment /

15. Review of rapid assessment methods for assessing wetland condition

16. Comparisons of boating and wading methods used to assess the status of flowing waters

17. Indicators for waterborne pathogens /

18. Nonpoint source assessment of Ohio's streams 26 (0102). Athens, Hocking, Meigs, Morgan, and Perry counties, Ohio /

19. Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma, habitat data and characteristics at selected sites, 1993-95

20. Evaluation of water-quality and habitat assessment data to determine ranges in stream conditions in the Mississippi River Alluvial Plain of northwestern Mississippi and eastern Arkansas /

21. Integrated assessment of running waters in Europe /

22. Nonpoint source assessment of Ohio's streams 14 (1713). Belmont, Carroll, Guernsey, Harrison, and Tuscarawas counties, Ohio /

23. Nonpoint source assessment of Ohio's streams 16 (1708). Ashland, Crawford, Holmes, Know, Morrow, and Richland counties, Ohio /

24. Nonpoint source assessment of Ohio's streams 19 (1707). Coshocton, Holmes, Medina and Wayne counties, Ohio /

25. Metodologie biologiche per il rilevamento della qualità delle acque : atti della Tavola rotonda, Pisa, 28 maggio 2002 /

26. Baseline assessment of fish communities, benthic macroinvertebrate communities, and stream habitat and land use, Big Thicket National Preserve, Texas, 1999-2001 /

27. Distinguishing the relative influence of habitat and water quality on aquatic biota

28. Indicators for monitoring and assessing biological integrity of inland, freshwater wetlands a review of the technical literature (1989-1996) : draft /

29. Estuarine and coastal marine waters bioassessment and biocriteria technical guidance /

30. Aquatic stressors framework and implementation plan for effects research.

31. Bioassessment of freshwater ecosystems : using the reference condition approach /

32. Manual de monitoreo los macroinvertebrados acuáticos como indicadores de la calidad del agua /

33. Estudio de calidad ecológica del río Aragón desde su nacimiento en el valle de Astún hasta Jaca (Huesca) /

34. Biological indicators of aquatic ecosystem stress /

35. An index of ecological integrity for the Mississippi alluvial plain ecoregion : index development and relations to selected landscape variables /

36. Relation of periphyton and benthic invertebrate communities to environmental factors and land use at selected sites in part of the upper Mississippi River basin, 1996-98 /

37. Montgomery County, Maryland uses biological monitoring to better understand and manage watersheds /

38. Salmonweb biological monitoring protocol /

39. Nonpoint source assessment of Ohio's streams 4 (0801). Columbiana, Carroll, and Mahoning counties, Ohio /

40. Relations of biological indicators to nutrient data for lakes and streams in Pennsylvania and West Virginia, 1990-98 /

41. Revised protocols for sampling algal, invertebrate, and fish communities as part of the National Water-Quality Assessment Program

42. Assessment of stream conditions and trends in biological and water-chemistry data from selected streams in Chester County, Pennsylvania, 1981-97 /

43. Assemblages of fishes and their associations with environmental variables, lower San Joaquin River drainage, California

44. Fish Community Structure in Relation to Environmental Variables Within the Sacramento River Basin and Implications for the Greater Central Valley, California

45. Nonpoint source assessment of Ohio's streams 25 (0103). Fairfield, Hocking and Perry counties, Ohio /

46. Nonpoint source assessment of Ohio's streams 27 (0101). Athens, Meigs, Morgan and Washington counties, Ohio /

47. Revision to Rapid bioassessment protocols for use in streams and rivers periphyton, benthic macroinvertebrates, and fish /

48. Methods for evaluating wetland condition #8 volunteers and wetland biomonitoring /

49. Methods for evaluating wetland condition #1 introduction to wetland biological assessment /

50. Evaluation of indicator bacteria using molecular fingerprinting /

51. Protecting drinking water with the clean water state revolving fund

52. Trace elements and organic compounds in streambed sediment and fish tissue of coastal New England streams, 1998-99 /

53. Summary of state biological assessment programs for streams and rivers

54. National field manual for the collection of water-quality data

55. Biocriteria fact sheet biological criteria : National Program Guidance for Surface Waters.

56. Water-quality, biological, and habitat assessment of the Boeuf River basin, southeastern Arkansas, 1994-96 /

57. Metode biomonitoring : diatom sebagai bioindikator dalam menentukan tingkat kualitas perairan /

58. Fish as indicators of lake habitat quality and proposed applications /

59. Biological response signatures : indicator patterns using aquatic communities /

60. Relation of environmental characteristics to the composition of aquatic assemblages along a gradient of urban land use in New Jersey, 1996-98 /

61. Nonpoint source assessment of Ohio's streams 22 (1703). Fairfield, Knox, Licking, Morrow, Muskingham and Perry counties, Ohio /

62. Nonpoint source assessment of Ohio's streams 17 (1709). Ashland, Coshocton, Holmes, Knox, Medina, and Richland counties, Ohio /

63. Nonpoint source assessment of Ohio's streams 16 (1708). Ashland, Crawford, Holmes, Know, Morrow, and Richland counties, Ohio /

64. Fish communities and their relation to environmental factors in the Kanawha River basin, West Virginia, Virginia, and North Carolina, 1997-98 /

65. Nonpoint source assessment of Ohio's streams 28 (0901). Athens and Meigs counties, Ohio /

66. Nonpoint source assessment of Ohio's streams 32 (0905). Gallia, Jackson and Lawrence counties, Ohio /

67. Assessing biological effects from highway-runoff constituents

68. Nonpoint source assessment of Ohio's streams 34 (0212). Allen, Auglaize, Crawford, Hardin, Logan, Marion, Union and Wyandot counties, Ohio /

69. Neuse River Estuary MODMON an interdisciplinary research project /

70. Benthic invertebrate assemblages and their relation to physical and chemical characteristics of streams in the Eastern Iowa basins, 1996-98 /

71. Source identification and fish exposure for polychlorinated biphenyls using congener analysis from passive water samplers in the Millers River basin, Massachusetts /