1. Oak Glen water-resources development study using modeling techniques, San Bernardino County, California Author/Creator: Powers, William R., author Publication/Creation: Menlo Park, California : U.S. Geological Survey, 1974 Format: Book Access & Availability: Loading
2. Oakman quadrangle, Georgia, 1971, photorevised 1985 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey : For sale by the Survey, 1985 Format: Map Edition: Photorevised 1985. Access & Availability: Loading
3. Oakway quadrangle, South Carolina--Georgia, 1963, photorevised 1985 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : For sale by the Survey Format: Map Edition: Photorevised 1985. Access & Availability: Loading
4. Objectives, methods, and environment--Gila River phreatophyte project, Graham County, Arizona Author/Creator: Culler, R. C. 1912-2002, (Richard Carlton), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1970 Format: Book Access & Availability: Loading
5. Oblique map of Waterton-Glacier International Peace Park, Alberta, Canada, and Montana, United States Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Format: Map Access & Availability: Loading
6. Oblique map of Yosemite Valley, Yosemite National Park, central Sierra Nevada, California Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Format: Map Access & Availability: Loading
7. Oblique maps of southeastern Alaska, showing major mineral localities Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Format: Map Access & Availability: Loading
8. Observations of environmental change in Grand Canyon, Arizona Author/Creator: Webb, Robert H. Publication/Creation: U.S. Geological Survey, Information Services [distributor]. Format: Book Access & Availability: Loading
9. Observations of the eruptions of July 22 and August 7, 1980, at Mount St. Helens, Washington Author/Creator: Hoblitt, Richard P., author Publication/Creation: Reston, Virginia : Department of the Interior, U.S. Geological Survey, 1986 Format: Book Access & Availability: Loading
10. Observed and forecast flood-inundation mapping application : a pilot study of an eleven-mile reach of the White River, Indianapolis, Indiana Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2011 Format: Book Access & Availability: Loading
11. Observed and predicted pier scour in Maine Author/Creator: Hodgkins, Glenn, author Publication/Creation: Augusta, Maine : U.S. Department of the Interior, U.S. Geological Survey, 2002 Format: Book Access & Availability: Loading
12. Observed and simulated distribution of selected herbicides in silty loam, sandy loam, and clay soil profiles near Topeka, Kansas, 1986-88 Author/Creator: Perry, Charles A., author Publication/Creation: Lawrence, Kansas : U.S. Geological Survey, 1991 Format: Book Access & Availability: Loading
13. An observed-streambed-scour index for selected bridges in southwestern Indiana, 1991 Author/Creator: Robinson, Bret A., author Publication/Creation: Indianapolis, Indiana : U.S. Geological Survey, 1995 Format: Book Access & Availability: Loading
14. Obsolete computers : "gold mine", or high-tech trash? : resource recovery from recycling Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2001] Format: Book Access & Availability: Loading
15. Obtaining and processing Daymet data using Python and ArcGIS Author/Creator: Bohms, Stefanie, author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013 Format: Book Access & Availability: Loading
16. Obtaining valid geologic models from 3-D resistivity inversion of magnetotelluric data at Pahute Mesa, Nevada Author/Creator: Rodriguez, Brian D., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2015 Format: Book Access & Availability: Loading
17. Occoquan quadrangle, Virgnia : 7.5-minute series Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2011 Format: Map Access & Availability: Loading
18. Occurances [sic] of calcareous nannofossil, dinoflagellate cyst, and pollen taxa in Paleocene strate in South Carolina Publication/Creation: Reston, Va. : U.S. Geological Survey, 2006 Format: Book Access & Availability: Loading
19. Occurrence and attempted mitigation of carbon dioxide in a home constructed on reclaimed coal-mine spoil, Pike County, Indiana Author/Creator: Robinson, Bret A. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2010 Format: Book Access & Availability: Loading
20. Occurrence and availability of ground water in the Athens region, northeastern Georgia Author/Creator: Radtke, Dean B., author Publication/Creation: Doraville, Georgia : U.S. Geological Survey, 1986 Format: Book Access & Availability: Loading
21. Occurrence and concentrations of selected trace elements and halogenated organic compounds in stream sediments and potential sources of polychlorinated biphenyls, Leon Creek, San Antonio, Texas, 2012-14 Author/Creator: Wilson, Jennifer T., 1973- author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2016 Format: Book Access & Availability: Loading
22. Occurrence and concentrations of selected trace elements, halogenated organic compounds, and polycyclic aromatic hydrocarbons in streambed sediment and results of water-toxicity testing in Westside Creeks and the San Antonio River, San Antonio, Texas, 2014 Author/Creator: Crow, Cassi L., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2016 Format: Book Access & Availability: Loading
23. Occurrence and concentrations of volatile organic compounds in shallow ground water in the Lower Susquehanna River Basin, Pennsylvania and Maryland Author/Creator: Daly, Matthew H., author Publication/Creation: [Lemoyne, Pennsylvania?] : U.S. Department of the Interior, U.S. Geological Survey, 1996 Format: Book Access & Availability: Loading
24. Occurrence and development of ground water in permafrost regions Author/Creator: Cederstrom, D. J. 1908-1997. (Dagfin John) Publication/Creation: Washington : U.S. Dept. of the Interior, Geological Survey, 1953 Format: Book Access & Availability: Loading
25. Occurrence and development of ground water in permafrost regions Author/Creator: Cederstrom, D. J. 1908-1997, (Dagfin John), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1953 Format: Book Access & Availability: Loading
26. Occurrence and distribution of algal biomass and its relation to nutrients and selected basin characteristics in Indiana streams, 2001-2005 Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008 Format: Book Access & Availability: Loading
27. The occurrence and distribution of corundum in the United States Author/Creator: Pratt, Joseph Hyde, 1870-1942, author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1901 Format: Book Access & Availability: Loading
28. Occurrence and distribution of dissolved pesticides in the San Joaquin River Basin, California Author/Creator: Panshin, Sandra Yvonne, 1967- author Publication/Creation: Sacramento, California : U.S. Geological Survey, 1998 Format: Book Access & Availability: Loading
29. Occurrence and distribution of dissolved solids, selenium, and uranium in groundwater and surface water in the Arkansas River Basin from the headwaters to Coolidge, Kansas, 1970-2009 Author/Creator: Miller, Lisa D., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2010 Format: Book Access & Availability: Loading
30. Occurrence and distribution of dissolved trace elements in the surface waters of the Yakima River Basin, Washington Author/Creator: Hughes, Curt A. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Format: Book Access & Availability: Loading
31. Occurrence and distribution of enteric viruses in shallow ground water and factors affecting well vulnerability to microbiological contamination in Worcester and Wicomico Counties, Maryland Author/Creator: Banks, William S. L., author Publication/Creation: Baltimore, Maryland : U.S. Department of the Interior, U.S. Geological Survey, 2001 Format: Book Access & Availability: Loading
32. Occurrence and distribution of fecal indicator bacteria and gene markers of pathogenic bacteria in Great Lakes tributaries, March-October 2011 Author/Creator: Brennan, Angela K., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2015 Format: Book Access & Availability: Loading
33. Occurrence and distribution of fecal indicator bacteria, and physical and chemical indicators of water quality in streams receiving discharge from Dallas/Fort Worth International Airport and vicinity, north-central Texas, 2008 Author/Creator: Harwell, Glenn R. 1970- (Glenn Richard) Publication/Creation: Reston, Va. : U.S. Geological Survey, 2009 Format: Book Access & Availability: Loading
34. Occurrence and distribution of mercury in streams and reservoirs in the Triangle Area of North Carolina, July 2007-June 2009 Author/Creator: McKee, Anna M., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Book Access & Availability: Loading
35. Occurrence and distribution of mercury in the surficial aquifer, Long Neck Peninsula, Sussex County, Delaware, 2003-04 Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2006 Format: Book Access & Availability: Loading
36. Occurrence and distribution of methyl tert-butyl ether and other volatile organic compounds in drinking water in the northeast and mid-atlantic regions of the United States, 1993-98 Author/Creator: Grady, Stephen J., author Publication/Creation: East Hartford, Connecticut : U.S. Department of the Interior, U.S. Geological Survey, 2001 Format: Book Access & Availability: Loading
37. Occurrence and distribution of microbiological contamination and enteric viruses in shallow ground water in Baltimore and Harford counties, Maryland Author/Creator: Banks, William S. L. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor] Format: Book Access & Availability: Loading
38. Occurrence and distribution of microbiological contamination and enteric viruses in shallow ground water in Baltimore and Harford counties, Maryland Author/Creator: Banks, William S. L. Publication/Creation: Baltimore, Md. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Format: Book Access & Availability: Loading
39. Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa--May 1984 to November 1985 Author/Creator: Detroy, Mark G., author Publication/Creation: Iowa City, Iowa : U.S. Geological Survey, 1988 Format: Book Access & Availability: Loading
40. Occurrence and distribution of nutrients, suspended sediment, and pesticides in the Mobile River basin, Alabama, Georgia, Mississippi, and Tennessee, 1999-2001 Author/Creator: McPherson, Ann K. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Format: Book Access & Availability: Loading
41. Occurrence and distribution of organic chemicals and nutrients and comparison of water-quality data from public drinking-water supplies in the Columbia Aquifer in Delaware, 2000-08 Author/Creator: Reyes, Betzaida Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2010 Format: Book Access & Availability: Loading
42. Occurrence and distribution of organic wastewater compounds in Rock Creek Park, Washington, D.C., 2007-2008 Author/Creator: Phelan, Daniel J. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2010] Format: Book Access & Availability: Loading
43. Occurrence and distribution of organochlorine compounds in biological tissue and bed sediment from streams in the Trinity River basin, Texas, 1992-93 Author/Creator: Moring, J. Bruce 1959- (James Bruce), author Publication/Creation: Austin, Texas : U.S. Geological Survey, 1997 Format: Book Access & Availability: Loading
44. Occurrence and distribution of organochlorine pesticides, polychlorinated biphenyls, and trace elements in fish tissue in the lower Tennessee River Basin, 1980-98 Author/Creator: Knight, Rodney R. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Format: Book Access & Availability: Loading
45. Occurrence and distribution of pesticide compounds in surface water of the Santa Ana Basin, California, 1998-2001 Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005 Format: Book Access & Availability: Loading
46. Occurrence and distribution of pesticides in surface waters of the Hood River Basin, Oregon, 1999-2009 Author/Creator: Temple, Whitney Beth, author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2011 Format: Book Access & Availability: Loading
47. Occurrence and distribution of pesticides in the St. Lucie River watershed, south-central Florida, 2000-01, based on Enzyme-Linked Immunosorbent Assay (ELISA) screening Author/Creator: Lietz, A. C. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Format: Book Access & Availability: Loading
48. Occurrence and distribution of selected metals in streams near Huntsville, Alabama Author/Creator: German, E. R., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1973 Format: Book Access & Availability: Loading
49. Occurrence and distribution of trace elements in snow, streams, and streambed sediments, Cape Krusenstern National Monument, Alaska, 2002-2003 Author/Creator: Brabets, Timothy P. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004 Format: Book Access & Availability: Loading
50. Occurrence and distribution of volatile organic compounds and pesticides in ground water in relation to hydrogeologic characteristics and land use in the Santa Ana Basin, Southern California Author/Creator: Hamlin, Scott N. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005 Format: Book Edition: [Version 1.0]. Access & Availability: Loading
51. Occurrence and distribution of volatile organic compounds in drinking water supplied by community water systems in the Northeast and Mid-Atlantic regions of the United States, 1993-98 Author/Creator: Moran, Michael J. 1962- (Michael James) Publication/Creation: [Reston, Va.] : U.S. Geological Survey, U.S. Dept. of the Interior, [2001] Format: Book Access & Availability: Loading
52. The occurrence and geochemistry of salty ground water in the northern Atlantic coastal plain Author/Creator: Meisler, Harold, author Publication/Creation: Washington : Department of the Interior, U.S. Geological Survey, 1989 Format: Book Access & Availability: Loading
53. Occurrence and hydrogeochemistry of radiochemical constituents in groundwater of Jefferson County and surrounding areas, Southwestern Montana, 2007 through 2010 Author/Creator: Caldwell, Rodney R., author Publication/Creation: Reston, Virginia : U.S. Geological Survey, 2014 Format: Book Access & Availability: Loading
54. Occurrence and implications of methyl tert-butyl ether and gasoline hydrocarbons in ground water and source water in the United States and in drinking water in 12 northeast and mid-atlantic states, 1993-2002 Author/Creator: Moran, Michael J. 1962- (Michael James) Publication/Creation: Rapid City, S.D. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004 Format: Book Access & Availability: Loading
55. Occurrence and implications of selected chlorinated solvents in ground water and source water in the United States and in drinking water in 12 northeast and mid-Atlantic states, 1993-2002 Publication/Creation: [Reston, Va.] : United States Dept. of the Interior, U.S. Geological Survey, [2006] Format: Book Access & Availability: Loading
56. Occurrence and origin of Escherichia coli in water and sediments at two public swimming beaches at Lake of the Ozarks State Park, Camden County, Missouri, 2011-13 Author/Creator: Wilson, Jordan L., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014 Format: Book Access & Availability: Loading
57. Occurrence and origin of the titanium deposits of Nelson and Amherst counties, Virginia Author/Creator: Ross, Clarence S. 1880-1975, (Clarence Samuel), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1941 Format: Book Access & Availability: Loading
58. Occurrence and potential transport of selected pharmaceuticals and other organic wastewater compounds from wastewater-treatment plant influent and effluent to groundwater and canal systems in Miami-Dade County, Florida Author/Creator: Foster, Adam L., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2012 Format: Book Access & Availability: Loading
59. Occurrence and seasonal variability of volatile organic compounds in seven New Jersey streams Author/Creator: Reiser, Robert G., author Publication/Creation: [West Trenton, N.J. ?] : U.S. Department of the Interior, U.S. Geological Survey, 1998 Format: Book Access & Availability: Loading
60. Occurrence and significance of marine animal remains in American coal balls Author/Creator: Mamay, Sergius H., 1920- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1962 Format: Book Access & Availability: Loading
61. Occurrence and sources of Escherichia coli in metropolitan St. Louis streams, October 2004 through September 2007 Author/Creator: Wilkison, Donald H., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2010 Format: Book Access & Availability: Loading
62. Occurrence and status of volatile organic compounds in ground water from rural, untreated, self-supplied domestic wells in the United States, 1986-99 Publication/Creation: Rapid City, SD : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Format: Book Access & Availability: Loading
63. Occurrence and temporal variability of methyl tert-butyl ether (MTBE) and other volatile organic compounds in select sources of drinking water : results of the focused survey Author/Creator: Delzer, Gregory C. Publication/Creation: Rapid City, S.D. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Format: Book Access & Availability: Loading
64. Occurrence and transport of agricultural chemicals in Leary Weber Ditch Basin, Hancock County, Indiana, 2003-04 Publication/Creation: Reston, Va. : U.S. Geological Survey, 2006 Format: Book Access & Availability: Loading
65. Occurrence and transport of agricultural chemicals in the Mississippi River basin, July through August 1993 Author/Creator: Goolsby, D. A. Publication/Creation: [Washington] : U.S. G.P.O. ; Denver, CO : Free on application to the U.S. Geological Survey, Map Distribution, 1993 Format: Book Access & Availability: Loading
66. Occurrence and transport of agricultural chemicals in the Mississippi River basin, July through August 1993 Author/Creator: Goolsby, D. A., author Publication/Creation: [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1993 Format: Book Access & Availability: Loading
67. Occurrence and transport of cadmium, lead, and zinc in the Spokane River basin, Idaho and Washington, water years 1999-2001 Author/Creator: Clark, G. M. 1958- (Gregory M.) Publication/Creation: Boise, Idaho : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Format: Book Access & Availability: Loading
68. Occurrence and transport of diazinon in the Sacramento River, and selected tributaries, California, during two winter storms, January-February 2001 Publication/Creation: Sacramento, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Format: Book Access & Availability: Loading
69. Occurrence and transport of nitrogen in the Big Sunflower River, northwestern Mississippi, October 2009-June 2011 Author/Creator: Barlow, Jeannie R. B., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014 Format: Book Access & Availability: Loading
70. Occurrence and transport of selected constituents in streams near the Stibnite mining area, Central Idaho, 2012-14 Author/Creator: Etheridge, Alexandra B., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2015 Format: Book Access & Availability: Loading
71. Occurrence and trends in the concentrations of fecal-indicator bacteria and the relation to field water-quality parameters in the Allegheny, Monongahela, and Ohio Rivers and selected tributaries, Allegheny County, Pennsylvania, 2001-09 Author/Creator: Fulton, John W., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2016 Format: Book Access & Availability: Loading
72. Occurrence and trends of selected nutrients, other chemical constituents, diatoms, and cyanobacteria in bottom sediment, Lake Maxinkuckee, northern Indiana Author/Creator: Juracek, Kyle E., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2015 Format: Book Access & Availability: Loading
73. The occurrence and uses of peat in the United States Author/Creator: Soper, Edgar Kirke, 1886- author Publication/Creation: [Washington, D.C.] : Department of the Interior, United States Geological Survey, 1922 Format: Book Access & Availability: Loading
74. Occurrence and variability of mining-related lead and zinc in the Spring River flood plain and tributary flood plains, Cherokee County, Kansas, 2009-11 Author/Creator: Juracek, Kyle E., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013 Format: Book Access & Availability: Loading
75. Occurrence, distribution, and concentration of hydrocarbons in and near the Shell Valley Aquifer, North Dakota Author/Creator: Berkas, Wayne R., author Publication/Creation: Bismarck, North Dakota : U.S. Department of the Interior, U.S. Geological Survey, 2000 Format: Book Access & Availability: Loading
76. Occurrence, distribution, and concentrations of selected contaminants in streambed- and suspended-sediment samples collected in Bexar County, Texas, 2007-09 Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2011] Format: Book Access & Availability: Loading
77. Occurrence, distribution, and loads of selected pesticides in streams in the Lake Erie-Lake St. Clair Basin, 1996-98 Author/Creator: Frey, Jeffrey W. Publication/Creation: Indianapolis, Ind. : U.S. Dept. of the Interior, U.S. Geological Survey, 2001 Format: Book Access & Availability: Loading
78. Occurrence, distribution, and loads of selected pesticides in streams in the Lake Erie-Lake St. Clair Basin, 1996-98 Author/Creator: Frey, Jeffrey W., author Publication/Creation: Indianapolis, Indiana : U.S. Department of the Interior, U.S. Geological Survey, 2001 Format: Book Access & Availability: Loading
79. Occurrence, distribution, and transport of pesticides in agricultural irrigation-return flow from four drainage basins in the Columbia Basin Project, Washington, 2002-04, and comparison with historical data Author/Creator: Wagner, Richard J. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2006 Format: Book Access & Availability: Loading
80. Occurrence, distribution and transport of pesticides, trace elements and selected inorganic constituents into the Salton Sea basin, California, 2001-2002 Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, Information Services [distributor], 2004 Format: Book Access & Availability: Loading
81. Occurrence, distribution, and trends of volatile organic compounds in the Ohio River and its major tributaries, 1987-96 Author/Creator: Lundgren, Robert F., author Publication/Creation: Rapid City, South Dakota : U.S. Department of the Interior, U.S. Geological Survey, 1999 Format: Book Access & Availability: Loading
82. Occurrence, distribution, and volume of metals-contaminated sediment of selected streams draining the Tri-State Mining District, Missouri, Oklahoma, and Kansas, 2011-12 Author/Creator: Smith, D. Charlie, author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2016 Format: Book Access & Availability: Loading
83. Occurrence, distribution, instantaneous loads, and yields of dissolved pesticides in the San Joaquin River basin, California, during summer conditions, 1994-2001 Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, Information Services [distributor], 2004 Format: Book Access & Availability: Loading
84. Occurrence, fate, and transport of aerially applied herbicides to control invasive buffelgrass within Saguaro National Park Rincon Mountain District, Arizona, 2015--18 Author/Creator: Paretti, Nicholas V., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Book Access & Availability: Loading
85. An occurrence model for the national assessment of volcanogenic beryllium deposits Publication/Creation: Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, [2010] Format: Book Edition: Revised. Access & Availability: Loading
86. Occurrence model for volcanogenic beryllium deposits. Chapter F of mineral deposit models for resource assessment Author/Creator: Foley, N. K., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2012 Format: Book Access & Availability: Loading
87. Occurrence of agricultural chemicals in shallow ground water and the unsaturated zone, northeast Nebraska glacial till, 2002-04 Author/Creator: Stanton, Jennifer S. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Format: Book Access & Availability: Loading
88. Occurrence of and trends in selected sediment-associated contaminants in Caddo Lake, East Texas, 1940-2002 Author/Creator: Wilson, Jennifer T., 1973- Publication/Creation: Denver, CO : U.S. Geological Survey, Information Services [distributor]. Format: Book Access & Availability: Loading
89. Occurrence of anthropogenic organic compounds and nutrients in source and finished water in the Sioux Falls area, South Dakota, 2009-10 Author/Creator: Hoogestraat, Galen K., author Publication/Creation: Reston, Virginia : U.S. Departmetn. of the Interior, U.S. Geological Survey, 2012 Format: Book Access & Availability: Loading
90. Occurrence of antibiotic compounds in source water and finished drinking water from the upper Scioto River Basin, Ohio, 2005-6 Author/Creator: Finnegan, Dennis P., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2010 Format: Book Access & Availability: Loading
91. Occurrence of antibiotics in water from fish hatcheries Author/Creator: Thurman, E. M. 1946- (Earl Michael) Publication/Creation: [Reston, Va.?] : [U.S. Dept. of the Interior, U.S. Geological Survey], 2003 Format: Book Edition: [Nov. 2002, revised May 2003]. Access & Availability: Loading
92. Occurrence of arsenic in ground water of Suffolk County, New York, 1997-2002 Author/Creator: Cartwright, Richard A. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004 Format: Book Access & Availability: Loading
93. Occurrence of arsenic in the Dry Creek basin, Sonoma County, California Author/Creator: Middelburg, Robert F., author Publication/Creation: Menlo Park, California : U.S. Geological Survey, 1976 Format: Book Access & Availability: Loading
94. An occurrence of autunite, Lawrence County, South Dakota Author/Creator: Vickers, Rollin C., author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1953 Format: Book Access & Availability: Loading
95. Occurrence of beds of low hydraulic conductivity in surficial deposits of Florida Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Format: Map Access & Availability: Loading
96. Occurrence of chlorothalonil, its transformation products, and selected other pesticides in Texas and Oklahoma streams, 2003-2004 Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008 Format: Book Edition: [Version 1.0]. Access & Availability: Loading
97. Occurrence of diatomaceous earth near Kenai, Alaska Author/Creator: Plafker, George, 1929- author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1956 Format: Book Access & Availability: Loading
98. Occurrence of diatoms in lakeside wells in northern New Jersey as an indicator of the effect of surface water on ground-water quality Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2006 Format: Book Access & Availability: Loading
99. Occurrence of dissolved sodium in ground waters in basalts underlying the Columbia Plateau, Washington Author/Creator: Bortleson, Gilbert Carl, 1940- author Publication/Creation: Tacoma, Washington : U.S. Geological Survey, 1986 Format: Book Access & Availability: Loading
100. Occurrence of dissolved solids, nutrients, atrazine, and fecal coliform bacteria during low flow in the Cheney Reservoir Watershed, south-central Kansas, 1996 Author/Creator: Christensen, Victoria G., author Publication/Creation: Lawrence, Kansas : U.S. Geological Survey, 1997 Format: Book Access & Availability: Loading