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3813 results.

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Page 32, results 776 - 800

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Publication Extents

Not all publications have extents, not all extents are completely accurate
USGS Arctic Science Strategy
Mark Shasby, Durelle Smith
2015, Fact Sheet 2015-3049
The United States is one of eight Arctic nations responsible for the stewardship of a polar region undergoing dramatic environmental, social, and economic changes. Although warming and cooling cycles have occurred over millennia in the Arctic region, the current warming trend is unlike anything recorded previously and is affecting the...
LANDFIRE
Stephen G. Zahn
2015, Fact Sheet 2015-3047
LANDFIRE, also known as the Landscape Fire and Resource Management Planning Tools Program, is a vegetation, fire, and fuel characteristic mapping program managed by the U.S. Department of Agriculture Forest Service and the U.S. Department of the Interior. LANDFIRE represents the first, and only, complete, nationally consistent collection of spatial...
Hazards Data Distribution System (HDDS)
Brenda Jones, Rynn M. Lamb
2015, Fact Sheet 2015-3048
When emergencies occur, first responders and disaster response teams often need rapid access to aerial photography and satellite imagery that is acquired before and after the event. The U.S. Geological Survey (USGS) Hazards Data Distribution System (HDDS) provides quick and easy access to pre- and post-event imagery and geospatial datasets...
Sediment conditions in the San Antonio River Basin downstream from San Antonio, Texas, 2000-13
Darwin J. Ockerman, J. Ryan Banta, Cassi L. Crow, Stephen P. Opsahl
2015, Fact Sheet 2015-3043
Sediment plays an important role in the ecological health of rivers and estuaries and consequently is an important issue for water-resource managers. To better understand sediment characteristics in the San Antonio River Basin, the U.S. Geological Survey, in cooperation with the San Antonio River Authority, completed a two-part study in...
EROS resources for the classroom
Water Resources Division, U.S. Geological Survey
2015, Fact Sheet 2015-3046
The U.S. Geological Survey (USGS) Earth Resources Observation and Science (EROS) Center has several educational resources that demonstrate how satellite imagery is used to understand our changing world....
Progress toward a National Water Census
Sonya A. Jones
2015, Fact Sheet 2015-3045
Increasing demand and competition for limited regional water resources make it difficult to ensure adequate water availability for both human and ecological needs now and into the future. Recognizing the need to improve the tools and information that are available to effectively evaluate water-resource availability, the U.S. Geological Survey (USGS)...
Changing Arctic Ecosystems: Updated forecast: Reducing carbon dioxide (CO2) emissions required to improve polar bear outlook
Karen L. Oakley, Todd C. Atwood, Douglas N. Mugel, Karyn D. Rode, Mary E. Whalen
2015, Fact Sheet 2015-3042
The Arctic is warming faster than other regions of the world due to the loss of snow and ice, which increases the amount of solar energy absorbed by the region. The most visible consequence has been the rapid decline in sea ice over the last 3 decades-a decline projected to...
Water resources of St. James Parish, Louisiana
Vincent E. White, Lawrence B. Prakken
2015, Fact Sheet 2015-3038
Information concerning the availability, use, and quality of water in St. James Parish, Louisiana, is critical for proper water-supply management. The purpose of this fact sheet is to present information that can be used by water managers, parish residents, and others for stewardship of this vital resource. Information on the...
Real-time, continuous water-quality monitoring in Indiana and Kentucky
Megan E. Shoda, Timothy R. Lathrop, Martin R. Risch
2015, Fact Sheet 2015-3041
Water-quality “super” gages (also known as “sentry” gages) provide real-time, continuous measurements of the physical and chemical characteristics of stream water at or near selected U.S. Geological Survey (USGS) streamgages in Indiana and Kentucky. A super gage includes streamflow and water-quality instrumentation and representative stream sample collection for laboratory analysis....
The 3D Elevation Program: summary for Connecticut
William J. Carswell Jr.
2015, Fact Sheet 2015-3036
Elevation data are essential to a broad range of applications, including forest resources management, wildlife and habitat management, national security, recreation, and many others. For the State of Connecticut, elevation data are critical for coastal zone management, flood risk management, natural resources conservation, agriculture and precision farming, sea level rise...
Water resources of East Baton Rouge Parish, Louisiana
Vincent E. White, Lawrence B. Prakken
2015, Fact Sheet 2015-3001
Information concerning the availability, use, and quality of water in East Baton Rouge Parish, Louisiana, is critical for proper water-supply management. The purpose of this fact sheet is to present information that can be used by water managers, parish residents, and others for stewardship of this vital resource. Information on...
The 3D Elevation Program: summary for Delaware
William J. Carswell Jr.
2015, Fact Sheet 2015-3031
Elevation data are essential to a broad range of applications, including forest resources management, wildlife and habitat management, national security, recreation, and many others. For the State of Delaware, elevation data are critical for agriculture and precision farming, river and stream resource management, natural resources conservation, flood risk management, coastal...
Tools for discovering and accessing Great Lakes scientific data
Jessica M. Lucido, Jennifer L. Bruce
2015, Fact Sheet 2015-3040
The Great Lakes Restoration Initiative (GLRI) is a multidisciplinary and interagency effort focused on the protection and restoration of the Great Lakes (GL) using the best available science and applying lessons learned from previous studies. The U.S. Geological Survey (USGS) contributes to the GLRI effort by providing resource managers with...
Groundwater quality in the Cascade Range and Modoc Plateau, California
Miranda S. Fram, Jennifer L. Shelton
2015, Fact Sheet 2014-3123
Groundwater provides more than 40 percent of California’s drinking water. To protect this vital resource, the State of California created the Groundwater Ambient Monitoring and Assessment (GAMA) Program. The Priority Basin Project of the GAMA Program provides a comprehensive assessment of the State’s groundwater quality and increases public access to...
Trace elements in coal ash
Amrika Deonarine, Allan Kolker, Michael W. Doughten
2015, Fact Sheet 2015-3037
Coal ash is a residual waste product primarily produced by coal combustion for electric power generation. Coal ash includes fly ash, bottom ash, and flue-gas desulfurization products (at powerplants equipped with flue-gas desulfurization systems). Fly ash, the most common form of coal ash, is used in a range of products,...
U.S. Geological Survey water-resources programs in New Mexico, FY 2015
David P. Mau
2015, Fact Sheet 2015-3039
The U.S. Geological Survey (USGS) has collected hydrologic information in New Mexico since 1889, beginning with the first USGS streamflow-gaging station in the Nation, located on the Rio Grande near Embudo, New Mexico. Water-resources information provided by the USGS is used by many government agencies for issuing flood warnings to...
Scientific information in support of water resource management of the Big River area, Rhode Island
David S. Armstrong, John P. Masterson, Keith W. Robinson, Kathleen M. Crawley
2015, Fact Sheet 2015-3035
The Rhode Island Water Resources Board (RIWRB) is concerned that the demand for water may exceed the available public water supply in central and southern Rhode Island. Although water is often assumed to be plentiful in Rhode Island because of abundant rainfall, an adequate supply of water is not always...
Water quality of the Little Arkansas River and Equus Beds Aquifer before and concurrent with large-scale artificial recharge, south-central Kansas, 1995-2012
Daniel J. Tappa, Jennifer L. Lanning-Rush, Andrew C. Ziegler
2015, Fact Sheet 2015-3010
This fact sheet describes baseline water quality of the Equus Beds aquifer and Little Arkansas River and water-quality effects of artificial recharge by the city of Wichita associated with Phase I (2007–present) of the Aquifer Storage and Recovery project. During 1995 through 2012, more than 8,800 surface water and groundwater water-quality samples...
The 3D Elevation Program: summary for South Carolina
William Carswell Jr.
2015, Fact Sheet 2015-3029
Elevation data are essential to a broad range of applications, including forest resources management, wildlife and habitat management, national security, recreation, and many others. For the State of South Carolina, elevation data are critical for flood risk management, natural resources conservation, agriculture and precision farming, infrastructure and construction management, forest...
Antimony: a flame fighter
Niki E. Wintzer, David E. Guberman
2015, Fact Sheet 2015-3021
Antimony is a brittle, silvery-white semimetal that conducts heat poorly. The chemical compound antimony trioxide (Sb2O3) is widely used in plastics, rubbers, paints, and textiles, including industrial safety suits and some children’s clothing, to make them resistant to the spread of flames. Also, sodium antimonate (NaSbO3) is used during manufacturing...
Rhenium: a rare metal critical in modern transportation
David A. John
2015, Fact Sheet 2014-3101
Rhenium is a silvery-white, metallic element with an extremely high melting point (3,180 degrees Celsius) and a heat-stable crystalline structure, making it exceptionally resistant to heat and wear. Since the late 1980s, rhenium has been critical for superalloys used in turbine blades and in catalysts used to produce lead-free gasoline. One...
Tellurium: providing a bright future for solar energy
Richard J. Goldfarb
2015, Fact Sheet 2014-3077
Tellurium is one of the least common elements on Earth. Most rocks contain an average of about 3 parts per billion tellurium, making it rarer than the rare earth elements and eight times less abundant than gold. Grains of native tellurium appear in rocks as a brittle, silvery-white material, but...
Landsat surface reflectance data
Water Resources Division, U.S. Geological Survey
2015, Fact Sheet 2015-3034
Landsat satellite data have been produced, archived, and distributed by the U.S. Geological Survey since 1972. Users rely on these data for historical study of land surface change and require consistent radiometric data processed to the highest science standards. In support of the guidelines established through the Global Climate Observing...
Summary of hydrologic conditions in Kansas, water year 2014
Andrew L. Robison
2015, Fact Sheet 2015-3027
The U.S. Geological Survey Kansas Water Science Center, in cooperation with Federal, State, and local agencies, maintains a long-term network of hydrologic monitoring gages in the State of Kansas. These include 206 real-time streamgages, 12 real-time reservoir-level monitoring stations, and 32 groundwater monitoring wells. These data and associated analyses, accumulated...
Assessment of undiscovered oil and gas resources of the Paris Basin, France, 2015
Christopher J. Schenk, Ronald R. Charpentier, Timothy R. Klett, Marilyn E. Tennyson, Tracey J. Mercier, Phoung A. Le, Michael E. Brownfield, Janet K. Pitman, Stephanie B. Gaswirth, Kristen R. Marra, Heidi M. Leathers
2015, Fact Sheet 2015-3016
Using a geology-based assessment methodology, the U.S. Geological Survey estimated means of 222 million barrels of unconventional oil; 2,092 billion cubic feet of unconventional gas; 18 million barrels of conventional oil; and 47 billion cubic feet of conventional gas resources in the Paris Basin of France....