1. UCERF3 : new earthquake forecast for California's complex fault system Author/Creator: Field, Edward H., 1964- author Publication/Creation: [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 2015 Format: Book Access & Availability: Loading
2. UFINCH--a method for stimulating unit and daily flows in networks of channels described by NHDPlus using continuous flow data at USGS streamgages Author/Creator: Holtschlag, David J., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2018 Format: Book Access & Availability: Loading
3. Ultramafic-hosted talc-magnesite deposits Author/Creator: Robinson, Gilpin R., Jr. Publication/Creation: Reston, Va. : U.S. Geological Survey, 2006 Format: Book Access & Availability: Loading
4. Ultrasonic measurement of suspended sediment Author/Creator: Flammer, Gordon H. 1926- (Gordon Hans), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1962 Format: Book Access & Availability: Loading
5. Unadilla quadrangle, Georgia, 1973 : 7.5 minute series (topographic) Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : The Survey : For sale by the Survey, 1977 Format: Map Access & Availability: Loading
6. Uncertainties in records of annual mean discharge in Maine Author/Creator: Fontaine, Richard A., author Publication/Creation: Augusta, Maine : U.S. Geological Survey, 1983 Format: Book Access & Availability: Loading
7. Uncertainty analysis of the simulations of effects of discharging treated wastewater to the Red River of the North at Fargo, North Dakota, and Moorhead, Minnesota Author/Creator: Wesolowski, Edwin A., author Publication/Creation: Bismarck, North Dakota : U.S. Geological Survey, 1996 Format: Book Access & Availability: Loading
8. Uncertainty and inferred reserve estimates : the 1995 national assessment Author/Creator: Attanasi, E. D. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Format: Book Edition: Version 1.0. Access & Availability: Loading
9. Uncertainty in annual streamflow and change in reservoir content data from selected surface-water gaging stations on the lower Colorado River Author/Creator: Anning, David W. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2002] Format: Book Access & Availability: Loading
10. Uncertainty in the Great Lakes water balance Author/Creator: Neff, Brian P. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005 Format: Book Access & Availability: Loading
11. Unconsolidated aquifers in Tompkins County, New York Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2000 Format: Map Access & Availability: Loading
12. Unconsolidated aquifers in upstate New York--Finger Lakes sheet Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Albany, New York : United States Department of the Interior, Geological Survey, 1988 Format: Map Access & Availability: Loading
13. Uncovering hidden hazards in the Mississippi Valley Publication/Creation: [Reston, Va.] : U.S. Geological Survey, [1996] Format: Book Access & Availability: Loading
14. Under the Golden Gate Bridge : views of the sea floor near the entrance to San Francisco Bay, California Author/Creator: Geological Survey (U.S.) Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Co : For sale by U.S. Geological Survey, Information Services, 2006 Format: Map Access & Availability: Loading
15. Under trees and water at Crater Lake National Park, Oregon Author/Creator: Robinson, Joel E., cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2012 Format: Map Access & Availability: Loading
16. Underclay deposits of Somerset and eastern Fayette Counties, Pennsylvania Author/Creator: Hosterman, John W. 1923- (John Wallace), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972 Format: Book Access & Availability: Loading
17. Underground water resources of Long Island, New York Author/Creator: Veatch, A. C. 1878-1938, (Arthur Clifford), author Publication/Creation: Washington : Department of the Interior, United States Geological Survey, 1906 Format: Book Access & Availability: Loading
18. Understanding and managing the effects of groundwater pumping on streamflow Author/Creator: Leake, S. A., author Publication/Creation: [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 2013 Format: Book Access & Availability: Loading
19. Understanding beach health throughout the Great Lakes : continuing research Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2012] Format: Book Access & Availability: Loading
20. Understanding color-infrared photographs Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2001] Format: Book Access & Availability: Loading
21. Understanding contaminants associated with mineral deposits Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2008 Format: Book Access & Availability: Loading
22. Understanding contaminants associated with mineral deposits Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2007] Format: Book Edition: Version 1.0. Access & Availability: Loading
23. Understanding ecosystems and predicting ecosystem change Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2007] Format: Book Access & Availability: Loading
24. Understanding knowledge and perceptions of bats among residents of Fort Collins, Colorado Author/Creator: Sexton, Natalie R. Publication/Creation: Reston, Va. : U.S. Geological Survey, 2007 Format: Book Access & Availability: Loading
25. Understanding metal pathways in mineralized ecosystems Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Format: Book Access & Availability: Loading
26. Understanding natural systems : a perspective for land-use planning in Appalachian Kentucky Author/Creator: Newell, Wayne L., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1978 Format: Book Access & Availability: Loading
27. Understanding our fragile environment : lessons from geochemical studies Publication/Creation: [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 1993 Format: Book Access & Availability: Loading
28. Understanding pesticides in California's Delta Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2012 Format: Book Access & Availability: Loading
29. Understanding processes affecting mineral deposits in humid environments Author/Creator: Seal, Robert R. Publication/Creation: [Reston, Va.] : [U.S. Dept of the Interior, U.S. Geological Survey], [2010] Format: Book Access & Availability: Loading
30. Understanding risk and resilience to natural hazards Author/Creator: Wood, Nathan (Nathan J.) Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2011] Format: Book Access & Availability: Loading
31. Understanding sources and distribution of Escherichia coli at Lake St. Clair Metropark Beach, Macomb County, Michigan Author/Creator: Fogarty, Lisa R., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Book Access & Availability: Loading
32. Understanding the effect of salinity tolerance on cyanobacteria associated with a harmful algal bloom in Lake Okeechobee, Florida Author/Creator: Rosen, Barry H., 1954- author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2018 Format: Book Access & Availability: Loading
33. Understanding the habitat needs of the declining western yellow-billed cuckoo Author/Creator: Johnson, Matthew J. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Format: Book Access & Availability: Loading
34. Understanding the influence of nutrients on stream ecosystems in agricultural landscapes Author/Creator: Munn, Mark D., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2018 Format: Book Access & Availability: Loading
35. Understanding the nutrients in the Chesapeake Bay watershed and implications for management and restoration : the eastern shore Author/Creator: Ator, Scott W., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2015 Format: Book Access & Availability: Loading
36. Underwater microscope for measuring spatial and temporal changes in bed-sediment grain size Publication/Creation: [Reston, Va.] : U.S. Geological Survey, 2006 Format: Book Edition: Version 1.0. Access & Availability: Loading
37. Undiscovered oil and gas resources of Lower Silurian Qusaiba-Paleozoic Total Petroleum Systems, Arabian Peninsula Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2002] Format: Book Access & Availability: Loading
38. Undiscovered oil and gas resources underlying the U.S. portions of the Great Lakes, 2005 Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2006] Format: Book Access & Availability: Loading
39. Undiscovered phosphate resources in the Caribbean region and their potential value for agricultural development Author/Creator: Sheldon, Richard Porter, 1923- author Publication/Creation: [Reston, Virginia] : Department of the Interior, U.S. Geological Survey, 1985 Format: Book Access & Availability: Loading
40. Undocumented late 18th- to early 19th-century volcanic eruptions in the Southwest Rift Zone of Kīlauea Volcano, Hawai'i Author/Creator: Hazlett, Richard W., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019 Format: Book Access & Availability: Loading
41. Unearthing secrets of the forest Author/Creator: Beldin, Sarah Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2009] Format: Book Access & Availability: Loading
42. Ungulate migrations of the western United States Author/Creator: Kauffman, Matthew J., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020- Format: Book Access & Availability: Loading
43. A unified catalog of earthquake hypocenters and magnitudes at volcanoes in Alaska : 1989 to 2018 Author/Creator: Power, John A., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019 Format: Book Access & Availability: Loading
44. The unified lunar control network 2005 Publication/Creation: Reston, Va. : U.S. Geological Survey, 2006 Format: Book Edition: Version 1.0. Access & Availability: Loading
45. Unintended consequences of biofuels production : the effects of large-scale crop conversion on water quality and quantity Publication/Creation: Reston, Va. : [U.S. Dept. of the Interior, U.S. Geological Survey], 2010 Format: Book Access & Availability: Loading
46. Unit-area loads of suspended sediment, suspended solids, and total phosphorus from small watersheds in Wisconsin Publication/Creation: [Washington, D.C.?] : U.S. Dept. of the Interior, U.S. Geological Survey, [1997?] Format: Book Access & Availability: Loading
47. United States : base map Author/Creator: Gannett, Henry, 1846-1914, cartographer Publication/Creation: Washington D. C. : U.S. Geological Survey, 1911 Format: Map Access & Availability: Loading
48. United States copper metal and scrap use and trade patterns, 1995-2014 Author/Creator: Goonan, Thomas G., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2016 Format: Book Access & Availability: Loading
49. United States earthquakes Publication/Creation: Golden, Colo. : U.S. Dept. of the Interior, Geological Survey Format: Journal, Newspaper or Serial Is Part Of: U.S. Geological Survey bulletin, no. 1858-1863. Access & Availability: Loading
50. United States earthquakes, 1982 Author/Creator: Stover, Carl W., author Publication/Creation: [Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1985 Format: Book Access & Availability: Loading