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
Help
United States
country
Subtopics:
Alabama (35 items)
Alaska (65 items)
Arizona (56 items)
Arkansas (31 items)
California (150 items)
Colorado (66 items)
Connecticut (21 items)
Delaware (21 items)
District of Columbia (11 items)
Florida (65 items)
Georgia (30 items)
Hawaii (41 items)
Idaho (33 items)
Illinois (33 items)
Indiana (30 items)
Iowa (25 items)
Kansas (36 items)
Kentucky (26 items)
Louisiana (60 items)
Maine (34 items)
Maryland (29 items)
Massachusetts (30 items)
Michigan (28 items)
Minnesota (32 items)
Mississippi (37 items)
Missouri (41 items)
Montana (58 items)
Nebraska (37 items)
Nevada (54 items)
New Hampshire (22 items)
New Jersey (34 items)
New Mexico (52 items)
New York (36 items)
North Carolina (33 items)
North Dakota (49 items)
Ohio (31 items)
Oklahoma (40 items)
Oregon (56 items)
Pennsylvania (35 items)
Rhode Island (23 items)
South Carolina (29 items)
South Dakota (39 items)
Tennessee (31 items)
Texas (66 items)
US hydrologic units (174 items)
USGS Quadrangles (53 items)
Utah (48 items)
Vermont (23 items)
Virginia (39 items)
Washington (73 items)
West Virginia (27 items)
Wisconsin (28 items)
Wyoming (68 items)


Results 11 - 20 of 1217 listed by similarity [list alphabetically]
Nutrients National Synthesis Project: nutrients in rivers, streams, and aquifers in the United States [More info]
This Nutrients National Synthesis Project site on the U.S. study of nutrients, especially nitrogen and phosphorus, as contaminants in high concentrations links to an overview, study team, featured reports, publications, and national datasets.
Pesticide National Synthesis Project: national assessment of pesticides in streams, rivers, and ground water of the United States [More info]
An assessment of pesticides in national water resources, with links to national reports, national statistics, national data, pesticide use, analytical strategy, and standards for the U.S.
Potential environmental impacts of quarrying stones in karst - a literature review [More info]
This report is the result of an extensive literature search to determine the state-of-the-knowledge regarding environmental impacts from quarrying carbonate rocks in karst formations to better use of karst resources in sustainable ways.
National assessment of coastal vulnerability to sea-level rise: preliminary results of the U.S. Atlantic coast [More info]
Brief report on map showing the relative vulnerability of the Atlantic coast to changes due to future rise in sea level. Includes links to similar maps in Open-file report 2000-178 on the Pacific Coast and 2000-179 on the Gulf of Mexico Coast.
Hazards, disasters, and the National Map [More info]
Fact sheet describing the value of The National Map designed as a network of digital databases that will provide a consistent national geographic data framework in responding to natural hazards and human-induced disasters.
Pathways of metal transfer from mineralized sources to bioreceptors [More info]
A synthesis of the Mineral Resources Program's past and future research directions in the western U.S. on metal contamination due to mineral deposits and mining and the environmental effects on living organisms. Chapters 1, 4, and 6 as PDF files.
Water-quality information - data [More info]
Links to major databases on USGS real-time and historic time period data for water quality, atmospheric deposition, streamflow, and suspended sediments and links to related databases of other agencies.
North American Breeding Bird Survey (BBS) [More info]
North American Breeding Bird Survey (BBS) is a cooperative program that monitors the status and trends of North American bird populations. Includes files of results, analyses, route collection maps and raw data.
Water-quality data for the Nation [More info]
Homepage for USGS water quality information. The NWISWeb discrete sample database is a compilation of over 3.5 million historical water quality analyses in the USGS district databases. Also includes access to real-time data and a tutorial.
Surface-water data for the Nation [More info]
Homepage for USGS national surface-water data with more than 850,000 station years of time-series data for stream levels, streamflow (discharge), reservoir and lake levels, surface-water quality, and rainfall plus real-time data and tutorial.
Result pages:Previous 1 2 3 4 5 6 7 ... 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 USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://www.usgs.gov/science//science/science.php?thcode=1&term=fUS&n=10&b=10
Page Contact Information: Ask USGS