GNIS to RDF Center of Excellence for Geographic Information Systems United States Geological Survey  The Geographic Names Information System (GNIS) is the Federal standard for geographic nomenclature. The

Source URL: cegis.usgs.gov

• Computing
• Data
• Web standards
• Knowledge representation
• Resource Description Framework
• Semantic Web
• Computer file
• Turtle

The Hydrographic Setting for Mercury Sampling Fish Mercury Concentrations in California Kathy Isham, Jeff Simley The National Hydrography Dataset (NHD) is the surface water component of the The National Map; a cornerston

Source URL: www.horizon-systems.com

• Physical geography
• Hydrology
• Geography
• Water
• Hydrography
• National Hydrography Dataset
• Mercury
• Hydrograph
• United States Geological Survey
• NHD
• Streamflow
• The National Map

Mineral Industry Surveys For information, contact: John F. Papp, Chromium Commodity Specialist National Minerals Information Center U.S. Geological Survey 989 National Center

Source URL: minerals.usgs.gov

• Chemistry
• Matter
• Chemical elements
• Dietary minerals
• Occupational safety and health
• Native element minerals
• Chromium compounds
• Chromium
• Ferroalloy
• Hexavalent chromium
• Ferrochrome
• Stainless steel

Flood of October 1996 in Southern Maine by Glenn Hodgkins and Gregory J. Stewart U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Water-Resources Investigations Report

Source URL: pubs.usgs.gov

• Hydrology
• Physical geography
• Falmouth
• Maine
• Water
• Flood
• Streamflow
• Presumpscot River
• Geography of the United States
• Rain
• Hurricane Bob
• Floods in the United States: 19012000

D-OGS Newsletter – February 2010 News & Articles of Interest to Durham-Orange genealogists PO Box 4703, Chapel Hill, NCdues – $20 Richard Ellington - President

Source URL: dogsnc.org

• Library science
• Genealogical societies
• Geography of North Carolina
• Electronic toll collection
• Ontario Geological Survey
• Genealogy
• Information science
• New England Historic Genealogical Society
• Library
• Public library
• Durham
• North Carolina
• OGS

PRELIMINARY United States Geological Survey Certificate of Analysis Andesite, AGV-2

Source URL: crustal.cr.usgs.gov

’s Advocacy Priorities _________________________________________________________________________________________________________ Elevation Data Our Role: The National Enhanced Elevation Program (aka 3DEP) is under the

Source URL: www.nsgic.org

• Geological surveys
• Geology of the United States
• Reston
• Virginia
• Exploration of North America
• San Mateo County
• California
• United States Geological Survey
• Lidar
• Science and technology in the United States
• Idaho
• Idaho National Laboratory
• Physical geography

Bronze Corporate SponsorsTrapper Mining Co. - Craig, COArkansas Valley Seed - Denver, COPowder River Coal Co. - Gillette, WYU.S. Geological Survey - Denver, COWells Fargo - Denver,

Source URL: www.asmr.us

Discharge Ratings and Shifts A. Thomas Ruby III Indiana/Kentucky Water Science Center U.S. Department of the Interior U.S. Geological Survey

Source URL: ky.water.usgs.gov

• Hydrology
• Water
• Physical geography
• Discharge
• Rating curve
• Stage
• Military discharge

States & Tribes Supporting USGS National Stream Monitoring Network The Honorable Sally Jewell, Secretary of the Interior U.S. Department of the Interior 1849 C Street, NW Washington, D.C

Source URL: www.icwp.org

• Geological surveys
• Geology of the United States
• Reston
• Virginia
• Exploration of North America
• San Mateo County
• California
• United States Geological Survey
• Government
• Earth
• Geography
• Water quality
• United States Department of Homeland Security