Topic: Sampling - OpenAGRICOLA Search Results

1. Official sampling of bulk fertiliser supplies /

Published:: 2010
Author:: Cheetham, John V.
View in NAL's Catalog:: CAT31067926
Format:: Book

2. Towards the interpretation of soil structure in agricultural soils /

Published:: 2001
Author:: Díaz-Zorita, Martín, 1968-
View in NAL's Catalog:: CAT31049494
Format:: Book

3. How to take a soil sample /

Published:: 2009
Author:: Hefner, Melody.
View in NAL's Catalog:: CAT31047481
Format:: Book

4. Procedimentos para coleta e envio de amostras de leite para determinação da composição e das contagens de células somáticas e de bactérias /

Published:: 2007
View in NAL's Catalog:: CAT31044921
Format:: Book

5. Milk testing and payment systems : resource book : a practical guide to assist milk producer groups /

Published:: 2009
View in NAL's Catalog:: CAT31043572
Format:: Book

6. Nutrient analysis of poultry litter /

Published:: 2009
View in NAL's Catalog:: CAT31030298
Format:: Book

7. Yield models for corn and soybeans based on survey data

Author:: Birkett, Thomas R.
View in NAL's Catalog:: CAT31030292
Format:: Electronic

8. Within-year spring wheat growth models

Author:: Nealon, Jack.
View in NAL's Catalog:: CAT31030283
Format:: Electronic

9. Variance analysis of 1970 Wisconsin State Farm Census

View in NAL's Catalog:: CAT31030248
Format:: Electronic

10. Guidelines for using bedload traps in coarse-bedded mountain streams : construction, installation, operation, and sample processing /

Published:: 2007
Author:: Bunte, Kristin.
View in NAL's Catalog:: CAT31030176
Format:: Book

11. The use of photography in sampling for objective yields of deciduous fruits

Author:: Huddleston, Harold F.
View in NAL's Catalog:: CAT31029537
Format:: Electronic

12. Hay testing and understanding forage quality /

Published:: 2009
Author:: Lemus, Roque W.
View in NAL's Catalog:: CAT31028622
Format:: Book

13. Submitting plant samples for disease diagnosis /

Published:: 2009
Author:: Smith, Sherrie.
View in NAL's Catalog:: CAT31024494
Format:: Book

14. Optimum plot size for winter wheat

Author:: Wood, Ronald A.
View in NAL's Catalog:: CAT31024283
Format:: Electronic

15. Hay quality, sampling, and testing /

Published:: 2009
Author:: Marsalis, Mark A.
View in NAL's Catalog:: CAT31022808
Format:: Book

16. Development of a sampling strategy and random amplified polymorphic DNA (RAPD) protocol for genetic analysis of the North American pawpaw [Asimina triloba (L.) Dunal] /

Published:: 2002
Author:: Bonney, Tera Michelle, 1973-
View in NAL's Catalog:: CAT31020075
Format:: Book

17. Log sampling methods and software for stand and landscape analyses /

Published:: 2008
View in NAL's Catalog:: CAT31016662
Format:: Book

18. Field sampling methods for remedial investigations /

Published:: 2009
Author:: Byrnes, Mark E.
View in NAL's Catalog:: CAT31015631
Format:: Book

19. Development and evaluation of the photoload sampling technique

Published:: 2007
Author:: Keane, Robert E.
View in NAL's Catalog:: CAT30992198
Format:: Electronic

20. AASCO handbook on seed sampling /

Published:: 2006
View in NAL's Catalog:: CAT30988316
Format:: Book

21. Soil sampling, preparation, and analysis /

Published:: 2005
Author:: Tan, Kim H. 1926-
View in NAL's Catalog:: CAT30988082
Format:: Book

22. Standardized sampling for detection and monitoring of hemlock woolly adelgid in eastern hemlock forests /

Published:: 2006
Author:: Costa, Scott.
View in NAL's Catalog:: CAT30979572
Format:: Book

23. The essential handbook of ground-water sampling /

Published:: 2007
Author:: Nielsen, David.
View in NAL's Catalog:: CAT30974656
Format:: Book

24. Soil sampling and methods of analysis /

Published:: 2008
View in NAL's Catalog:: CAT30973096
Format:: Book

25. Calibrating SALT a sampling scheme to improve estimates of suspended sediment yield /

Author:: Thomas, Robert B.
View in NAL's Catalog:: CAT30973087
Format:: Electronic

26. Workshop on Monitoring Oxidation-Reduction Processes for Ground-water Restoration : workshop summary, Dallas, Texas, April 25-27, 2000 /

Published:: 2002
View in NAL's Catalog:: CAT30971985
Format:: Book

27. The validity of effluent and ambient toxicity tests for predicting biological impact, Naugatuck River, Waterbury, Connecticut /

Published:: 1986
View in NAL's Catalog:: CAT30971982
Format:: Book

28. Practical guide for ground-water sampling /

Published:: 1985
View in NAL's Catalog:: CAT30971829
Format:: Book

29. Recommended soil sampling methods for South Dakota /

Published:: 2006
Author:: Gelderman, Ron, 1950-
View in NAL's Catalog:: CAT30968262
Format:: Book

30. EPA's interactive sampling guide for drinking water system operators

Published:: 2006
View in NAL's Catalog:: CAT30967294
Format:: Electronic

31. MTBE contamination in groundwater identifying and addressing the problem : hearing before the Subcommittee on Environment and Hazardous Materials of the Committee on Energy and Commerce, House of Representatives, One Hundred Seventh Congress, second session, May 21, 2002.

Published:: 2002
View in NAL's Catalog:: CAT30950690
Format:: Microfilm

32. Pushpoint sampling for defining spatial and temporal variations in contaminant concentrations in sediment pore water near the ground-water/surface-water interface /

Published:: 2005
Author:: Zimmerman, Marc James, 1947-
View in NAL's Catalog:: CAT30945233
Format:: Book

33. Field book for describing and sampling soils, Version 2.0 /

Published:: 2002
View in NAL's Catalog:: CAT30944204
Format:: Book

34. The enhanced forest inventory and analysis program--national sampling design and estimation procedures

Published:: 2004
View in NAL's Catalog:: CAT30942398
Format:: Electronic

35. Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory determination of organophosphate pesticides in bottom sediment by gas chromatography with flame photometric detection /

Published:: 2003
Author:: Jha, Virendra K. 1946-
View in NAL's Catalog:: CAT30939699
Format:: Microfilm

36. Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1981-94

Published:: 1999
Author:: Reif, Andrew G.
View in NAL's Catalog:: CAT30939556
Format:: Microfilm

37. The composition of soils, plants, and waters in the TJ Drain catchment area, Newlands irrigation project, Churchill County, Nevada

Published:: 1991
Author:: Tidball, Ronald R.
View in NAL's Catalog:: CAT30939131
Format:: Book

38. Air monitoring

Published:: 2003
View in NAL's Catalog:: CAT30936267
Format:: VHS

39. Comparison of passive diffusion bag samplers and submersible pump sampling methods for monitoring volatile organic compounds in ground water at Area 6, Naval Air Station, Whidbey Island, Washington

Published:: 2002
Author:: Huffman, Raegan L.
View in NAL's Catalog:: CAT30936218
Format:: Electronic

40. Evaluation of passive diffusion bag and dialysis samplers in selected wells at Hickam Air Force Base, Hawaii, July 2001

Published:: 2002
Author:: Vroblesky, Don A.
View in NAL's Catalog:: CAT30936131
Format:: Electronic

41. Preliminary assessment of using tree-tissue analysis and passive diffusion samplers to evaluate trichloroethene contamination of ground water at site SS-34N, McChord Air Force Base, Washington, 2001

Published:: 2002
Author:: Cox, Stephen E.
View in NAL's Catalog:: CAT30934915
Format:: Electronic

42. Evaluation of passive diffusion bag samplers, dialysis samplers, and nylon-screen samplers in selected wells at Andersen Air Force Base, Guam, March-April 2002

Published:: 2003
View in NAL's Catalog:: CAT30933626
Format:: Electronic

43. Evaluation of passive diffusion bag samplers in selected wells at the Naval Surface Warfare Center, Louisville, Kentucky, July 1999 to January 2000

Published:: 2001
Author:: Vroblesky, Don A.
View in NAL's Catalog:: CAT30931495
Format:: Microfilm

44. Status and trends of contaminant levels in biota and sediments of the Chesapeake Bay

Published:: 1998
Author:: Cantillo, Adriana Y.
View in NAL's Catalog:: CAT30930466
Format:: Microfilm

45. Wadeable streams assessment quality assurance project plan.

Published:: 2004
View in NAL's Catalog:: CAT30925467
Format:: Electronic

46. Powder sampling and particle size determination /

Published:: 2003
View in NAL's Catalog:: CAT30910592
Format:: Book

47. A comparison os? [sic] cation sampling in forest soils by tension and tension-free lysimeters

Published:: 1980
Author:: Miller, James H. 1944-
View in NAL's Catalog:: CAT30910502
Format:: Electronic

48. Pesticide residue sample collection /

Published:: 1988
Author:: Taylor, John W. 1944-
View in NAL's Catalog:: CAT30909123
Format:: Book

49. Resin sampler for studying pine trees' resistance to bark beetle attacks

Published:: 2003
Author:: Karsky, Dick.
View in NAL's Catalog:: CAT30908559
Format:: Electronic

50. Water-quality trend analysis and sampling design for streams in North Dakota, 1971-2000 /

Published:: 2003
Author:: Vecchia, Aldo V.
View in NAL's Catalog:: CAT30907763
Format:: Book

51. Sample preparation techniques in analytical chemistry /

Published:: 2003
View in NAL's Catalog:: CAT11139337
Format:: Book

52. Guide to sampling air, water, soil and vegetation for chemical analysis

Published:: 1994
Author:: Sava, Roger.
View in NAL's Catalog:: CAT11135538
Format:: Electronic

53. A preliminary assessment of sources of nitrate in springwaters, Suwannee River Basin, Florida

Published:: 1998
Author:: Katz, Brian G.
View in NAL's Catalog:: CAT11134528
Format:: Microfilm

54. Sampling and sample preparation for field and laboratory : fundamentals and new directions in sample preparation /

Published:: 2002
View in NAL's Catalog:: CAT11130046
Format:: Book

55. 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

56. 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

57. Investigation of polyethylene passive diffusion samplers for sampling volatile organic compounds in ground water at Davis Global Communications, Sacramento, California, August 1998 to February 1999

Published:: 2000
View in NAL's Catalog:: CAT11133090
Format:: Microfilm

58. Laboratory analytical results for ground-water sampling at Southern Polytechnic State University, Marietta, Georgia, 1997

Published:: 2000
Author:: Stewart, Lisa M., 1963-
View in NAL's Catalog:: CAT11133087
Format:: Microfilm

59. Sampling of volatile organic compounds in ground water by diffusion samplers and a low-flow method, and collection of borehole-flowmeter data, Hanscom Air Force Base, Massachusetts /

Published:: 2000
Author:: Church, Peter E.
View in NAL's Catalog:: CAT11112543
Format:: Book

60. Water testing /

Published:: 1993
Author:: Mancl, Karen.
View in NAL's Catalog:: CAT11120832
Format:: Book

61. Field guide for collecting samples for analysis of volatile organic compounds in stream water for the National Water-Quality Assessment Program

Published:: 1997
Author:: Shelton, L. R.
View in NAL's Catalog:: CAT11130738
Format:: Microfilm

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

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

63. Sampling throughfall and stemflow in young loblolly pine plantations /

Published:: 2002
Author:: Zarnoch, Stanley J.
View in NAL's Catalog:: CAT11125414
Format:: Book

64. Sampling methods for forest and shade tree insects of North America /

Published:: 2001
View in NAL's Catalog:: CAT11123764
Format:: Book

65. Sprout regeneration of young-growth redwood : sampling methods compared /

Published:: 1979
Author:: Lindquist, James L.
View in NAL's Catalog:: CAT11122588
Format:: Book

66. Water-quality trend analysis and sampling design for streams in Connecticut, 1968-98 /

Published:: 2002
Author:: Trench, Elaine C. Todd.
View in NAL's Catalog:: CAT11116993
Format:: Book

67. Leitlinien zur Entnahme von Milchproben unter antiseptischen Bedingungen und Leitlinien zur Isolierung und Identifizierung von Mastitiserregern /

Published:: 2000
View in NAL's Catalog:: CAT11108412
Format:: Book

68. Soil sampling.

Published:: 2000
View in NAL's Catalog:: CAT11107902
Format:: Book

69. Sampling surface and subsurface particle-size distributions in wadable gravel- and cobble-bed streams for analyses in sediment transport, hydraulics, and streambed monitoring /

Published:: 2001
Author:: Bunte, Kristin.
View in NAL's Catalog:: CAT11107098
Format:: Book

70. User's guide for polyethylene-based passive diffusion bag samplers to obtain volatile organic compound concentrations in wells.

Published:: 2001
Author:: Vroblesky, Don A.
View in NAL's Catalog:: CAT11105652
Format:: Book

71. Testing drinking water /

Published:: 1992
Author:: Christenbury, Joyce H.
View in NAL's Catalog:: CAT11098864
Format:: Book

72. Soil testing manual : procedures, classification data, and sampling practices /

Published:: 2001
Author:: Day, Robert W.
View in NAL's Catalog:: CAT11096363
Format:: Book

73. Diffusion sampler testing at Naval Air Station North Island, San Diego County, California, November 1999 to January 2000 /

Published:: 2000
Author:: Vroblesky, Don A.
View in NAL's Catalog:: CAT11092614
Format:: Book

74. On-site method for measuring nitroaromatic and nitramine explosives in soil and groundwater using GC-NPD : feasibility study /

Published:: 1999
Author:: Hewitt, Alan D.
View in NAL's Catalog:: CAT11085740
Format:: Book

75. The accuracy of sampling plant tissues

Published:: 1930
Author:: Peck, Alpha Elam, 1905-
View in NAL's Catalog:: CAT11080169
Format:: Microfilm

76. Preliminary assessment of phosphorus transport in the Cheney Reservoir Watershed, south-central Kansas, 1997-98 /

Published:: 2000
Author:: Pope, Larry M.
View in NAL's Catalog:: CAT11075682
Format:: Book

77. Guidelines for HVI testing

Published:: 2001
View in NAL's Catalog:: CAT11065401
Format:: eBook

78. Lake and stream bottom sediment sampling manual

Published:: 1997
View in NAL's Catalog:: CAT11062719
Format:: eBook

79. Freshwater biological sampling manual

Published:: 1998
View in NAL's Catalog:: CAT11062108
Format:: eBook

80. Ambient fresh water and effluent sampling manual

Published:: 1997
View in NAL's Catalog:: CAT11062107
Format:: eBook

81. Storage and preservation of soil samples for volatile compound analysis /

Published:: 1999
Author:: Hewitt, Alan D.
View in NAL's Catalog:: CAT11060961
Format:: Book

82. Optimal soil sampling under a geostatistical model /

Published:: 1998
Author:: Pautsch, Gregory R.
View in NAL's Catalog:: CAT11060915
Format:: Book

83. Sampling lawn and garden soils for soil testing /

Published:: 1992
Author:: Combs, Sherry M.
View in NAL's Catalog:: CAT11063888
Format:: Book

84. Optimal number of plants and sample sites for monitoring main-stem nodal development, square retention, and plant height in cotton /

Published:: 1998
Author:: Vodrazka, Keith Wayne.
View in NAL's Catalog:: CAT10879428
Format:: Book

85. Hydrogeologic framework and sampling design for an assessment of agricultural pesticides in ground water in Pennsylvania /

Published:: 1999
Author:: Lindsey, Bruce D., 1962-
View in NAL's Catalog:: CAT10876980
Format:: Book

86. Groundwater and wellhead protection in the HUA

Published:: 1999
View in NAL's Catalog:: CAT10876887
Format:: eBook

87. Dried sage (Salvia officinalis L.) : specification = Sauge officinale séchée (Salvia officinalis L.) : spécifications.

Published:: 1995
View in NAL's Catalog:: CAT10876008
Format:: Book

88. Sampling to estimate soil nutrients for precision agriculture /

Published:: 1998
Author:: Oliver, M. A.
View in NAL's Catalog:: CAT10873963
Format:: Book

89. Factors controlling elevated lead concentrations in water samples from aquifer systems in Florida /

Published:: 1999
View in NAL's Catalog:: CAT10871534
Format:: Book

90. Proceedings National Sediment Bioaccumulation Conference : September 11-13, 1996, Bethesda, Maryland.

Published:: 1998
View in NAL's Catalog:: CAT10871421
Format:: eBook

91. Overview of on-site analytical methods for explosives in soil /

Published:: 1998
View in NAL's Catalog:: CAT10862566
Format:: Book

92. Determination of nitroaromatic, nitramine, and nitrate ester explosives in water using SPE and GC-ECD comparison with HPLC /

Published:: 1998
Author:: Walsh, Marianne E.
View in NAL's Catalog:: CAT10857103
Format:: Book

93. Hydrology and quality of ground water in northern Thurston County, Washington /

Published:: 1998
View in NAL's Catalog:: CAT10857877
Format:: Map

94. Field book for describing and sampling soils /

Published:: 1998
View in NAL's Catalog:: CAT10856339
Format:: Book

95. Quality control summary report ... Operable Unit no. 2 (groundwater), former Nebraska Ordnance Plant, Mead, Nebraska /

Published:: 1996
View in NAL's Catalog:: CAT10869910
Format:: Book

96. Sampling the cotton growth and development process : implications in heliothine larval survival and late-season insect control costs /

Published:: 1997
Author:: King, William Henry.
View in NAL's Catalog:: CAT10869813
Format:: Book

97. Sampling for analytical purposes /

Published:: 1998
Author:: Gy, Pierre.
View in NAL's Catalog:: CAT10852028
Format:: Book

98. L'échantillonnage : méthodes et matériel /

Published:: 1968
Author:: Masson, C.-G.
View in NAL's Catalog:: CAT10852994
Format:: Book

99. Utilization studies and residual measurements

Published:: 1996
View in NAL's Catalog:: CAT10861027
Format:: Microfilm

100. Trace-element enrichment in streambed sediment and crayfish, Carson and Truckee rivers, Nevada and California, September 1992 : Nevada Basin and Range Study Unit, National Water-Quality Assessment Program /

Published:: 1998
Author:: Lawrence, Stephen J.
View in NAL's Catalog:: CAT10846249
Format:: Book

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1. Official sampling of bulk fertiliser supplies /

2. Towards the interpretation of soil structure in agricultural soils /

3. How to take a soil sample /

4. Procedimentos para coleta e envio de amostras de leite para determinação da composição e das contagens de células somáticas e de bactérias /

5. Milk testing and payment systems : resource book : a practical guide to assist milk producer groups /

6. Nutrient analysis of poultry litter /

7. Yield models for corn and soybeans based on survey data

8. Within-year spring wheat growth models

9. Variance analysis of 1970 Wisconsin State Farm Census

10. Guidelines for using bedload traps in coarse-bedded mountain streams : construction, installation, operation, and sample processing /

11. The use of photography in sampling for objective yields of deciduous fruits

12. Hay testing and understanding forage quality /

13. Submitting plant samples for disease diagnosis /

14. Optimum plot size for winter wheat

15. Hay quality, sampling, and testing /

16. Development of a sampling strategy and random amplified polymorphic DNA (RAPD) protocol for genetic analysis of the North American pawpaw [Asimina triloba (L.) Dunal] /

17. Log sampling methods and software for stand and landscape analyses /

18. Field sampling methods for remedial investigations /

19. Development and evaluation of the photoload sampling technique

20. AASCO handbook on seed sampling /

21. Soil sampling, preparation, and analysis /

22. Standardized sampling for detection and monitoring of hemlock woolly adelgid in eastern hemlock forests /

23. The essential handbook of ground-water sampling /

24. Soil sampling and methods of analysis /

25. Calibrating SALT a sampling scheme to improve estimates of suspended sediment yield /

26. Workshop on Monitoring Oxidation-Reduction Processes for Ground-water Restoration : workshop summary, Dallas, Texas, April 25-27, 2000 /

27. The validity of effluent and ambient toxicity tests for predicting biological impact, Naugatuck River, Waterbury, Connecticut /

28. Practical guide for ground-water sampling /

29. Recommended soil sampling methods for South Dakota /

30. EPA's interactive sampling guide for drinking water system operators

31. MTBE contamination in groundwater identifying and addressing the problem : hearing before the Subcommittee on Environment and Hazardous Materials of the Committee on Energy and Commerce, House of Representatives, One Hundred Seventh Congress, second session, May 21, 2002.

32. Pushpoint sampling for defining spatial and temporal variations in contaminant concentrations in sediment pore water near the ground-water/surface-water interface /

33. Field book for describing and sampling soils, Version 2.0 /

34. The enhanced forest inventory and analysis program--national sampling design and estimation procedures

35. Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory determination of organophosphate pesticides in bottom sediment by gas chromatography with flame photometric detection /

36. Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1981-94

37. The composition of soils, plants, and waters in the TJ Drain catchment area, Newlands irrigation project, Churchill County, Nevada

38. Air monitoring

39. Comparison of passive diffusion bag samplers and submersible pump sampling methods for monitoring volatile organic compounds in ground water at Area 6, Naval Air Station, Whidbey Island, Washington

40. Evaluation of passive diffusion bag and dialysis samplers in selected wells at Hickam Air Force Base, Hawaii, July 2001

41. Preliminary assessment of using tree-tissue analysis and passive diffusion samplers to evaluate trichloroethene contamination of ground water at site SS-34N, McChord Air Force Base, Washington, 2001

42. Evaluation of passive diffusion bag samplers, dialysis samplers, and nylon-screen samplers in selected wells at Andersen Air Force Base, Guam, March-April 2002

43. Evaluation of passive diffusion bag samplers in selected wells at the Naval Surface Warfare Center, Louisville, Kentucky, July 1999 to January 2000

44. Status and trends of contaminant levels in biota and sediments of the Chesapeake Bay

45. Wadeable streams assessment quality assurance project plan.

46. Powder sampling and particle size determination /

47. A comparison os? [sic] cation sampling in forest soils by tension and tension-free lysimeters

48. Pesticide residue sample collection /

49. Resin sampler for studying pine trees' resistance to bark beetle attacks

50. Water-quality trend analysis and sampling design for streams in North Dakota, 1971-2000 /

51. Sample preparation techniques in analytical chemistry /

52. Guide to sampling air, water, soil and vegetation for chemical analysis

53. A preliminary assessment of sources of nitrate in springwaters, Suwannee River Basin, Florida

54. Sampling and sample preparation for field and laboratory : fundamentals and new directions in sample preparation /

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

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

57. Investigation of polyethylene passive diffusion samplers for sampling volatile organic compounds in ground water at Davis Global Communications, Sacramento, California, August 1998 to February 1999

58. Laboratory analytical results for ground-water sampling at Southern Polytechnic State University, Marietta, Georgia, 1997

59. Sampling of volatile organic compounds in ground water by diffusion samplers and a low-flow method, and collection of borehole-flowmeter data, Hanscom Air Force Base, Massachusetts /

60. Water testing /

61. Field guide for collecting samples for analysis of volatile organic compounds in stream water for the National Water-Quality Assessment Program

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

63. Sampling throughfall and stemflow in young loblolly pine plantations /

64. Sampling methods for forest and shade tree insects of North America /

65. Sprout regeneration of young-growth redwood : sampling methods compared /

66. Water-quality trend analysis and sampling design for streams in Connecticut, 1968-98 /

67. Leitlinien zur Entnahme von Milchproben unter antiseptischen Bedingungen und Leitlinien zur Isolierung und Identifizierung von Mastitiserregern /

68. Soil sampling.

69. Sampling surface and subsurface particle-size distributions in wadable gravel- and cobble-bed streams for analyses in sediment transport, hydraulics, and streambed monitoring /

70. User's guide for polyethylene-based passive diffusion bag samplers to obtain volatile organic compound concentrations in wells.

71. Testing drinking water /