USGS - science for a changing world

Science Topics

Maps, Imagery, and Publications Hazards Newsroom Education Jobs Partnerships Library About USGS Podcasts/RSS
You are here: Earth > Land > North America > United States
Archer (1 items)
Armstrong (1 items)
Baylor (1 items)
Bexar (2 items)
Brazoria (1 items)
Brewster (2 items)
Carson (1 items)
Chambers (1 items)
Clay (1 items)
Collin (1 items)
Collingsworth (1 items)
Comal (1 items)
Cooke (1 items)
Cottle (1 items)
Crane (1 items)
Crockett (1 items)
Dallam (1 items)
Denton (2 items)
Dickens (1 items)
Dimmit (1 items)
Donley (1 items)
Ellis (1 items)
Erath (1 items)
Foard (1 items)
Galveston (2 items)
Garza (1 items)
Gray (1 items)
Grayson (1 items)
Hansford (1 items)
Hartley (1 items)
Hays (1 items)
Hemphill (1 items)
Henderson (1 items)
Howard (1 items)
Hunt (1 items)
Hutchinson (1 items)
Irion (1 items)
Jeff Davis (1 items)
Jefferson (1 items)
King (2 items)
Knox (2 items)
La Salle (1 items)
Lipscomb (1 items)
Martin (1 items)
Medina (1 items)
Midland (1 items)
Montgomery (1 items)
Moore (1 items)
Ochiltree (1 items)
Oldham (1 items)
Pecos (1 items)
Potter (1 items)
Presidio (1 items)
Rains (1 items)
Reagan (1 items)
Roberts (1 items)
Rockwall (1 items)
Schleicher (1 items)
Shackelford (1 items)
Sherman (1 items)
Smith (1 items)
Sterling (1 items)
Tarrant (1 items)
Terrell (1 items)
Throckmorton (1 items)
Tom Green (1 items)
Travis (1 items)
Van Zandt (1 items)
Wheeler (1 items)
Wichita (1 items)
Wood (1 items)
Related topics:
See also Science in your back yard: Texas

Results 51 - 60 of 71 listed by similarity [list alphabetically]
PDF Net Ecosystem Production (NEP) of the Great Plains, United States [More info]
Geographic analysis of the changes in storage and release of carbon in this large area as land use patterns, especially agriculture, have changed.
USGS National Map of Surficial Mineralogy [More info]
Maps of exposed surface mineral groups derived from automated spectral analysis of satellite and airborne imaging systems; these data suggest areas that may contain mineral deposits of various types.
PDF The 3D Elevation Program: summary for Texas [More info]
Summarizes the expected value over the next decade of the 3D Elevation Program for this state
Geochemical and mineral maps from soils of the conterminous United States [More info]
Geochemical and mineralogical maps along with a histogram, boxplot, and empirical cumulative distribution function plot for each element or mineral whose data are provided in DS-801
PDF Summary of estimated water use in the United States in 2010 [More info]
About 355,000 million gallons per day of water was withdrawn for use in the United States during 2010, a decline of 13 percent from 2005 and a substantial change from the level of about 400,000 reported from 1985 to 2005.
National Land Cover Database Evaluation, Visualization, and Analysis Tool [More info]
Map interface providing summary statistics and geospatial data indicating changes in land cover from 2001 through 2011 in the continental US.
PDF Assessment of undiscovered oil and gas resources in sandstone reservoirs of the Cotton Valley Group, U.S. Gulf Coast, 2015 [More info]
We estimated undiscovered mean volumes of 14 million barrels of conventional oil, 430 billion cubic feet of conventional gas, 34,028 billion cubic feet of continuous gas, and a mean total of 391 million barrels of natural gas liquids in this areaa.
PDF Assessment of undiscovered oil and gas resources of the Anadarko Basin Province of Oklahoma, Kansas, Texas, and Colorado, 2010 [More info]
We estimated mean technically-recoverable undiscovered continuous and conventional resources that total 495 million barrels of oil, 27.5 trillion cubic feet of natural gas, and 410 million barrels of natural gas liquids in this area.
Assessing the vulnerability of public-supply wells to contamination--Edwards aquifer near San Antonio, Texas [More info]
Well vulnerability results from the young age of groundwater. Karst features permit contaminants to move into the aquifer easily, leading to a well mixed aquifer; geochemical processes do not degrade contaminants quickly.
PDF Occurrence, distribution, and concentrations of selected contaminants in streambed- and suspended-sediment samples collected in Bexar County, Texas, 2007-09 [More info]
Study showing which chemicals found in sediments were most common, with methods used and likely consequences of their high concentrations.
Result pages:Previous 1 2 3 4 5 6 7 8 NextAll
Alphabetical Index of Topics a b c d e f g h i j k l m n o p q r s t u v w x y z

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo logo U.S. Department of the Interior | U.S. Geological Survey
Page Contact Information: Ask USGS