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Paleontology	Hydrology	Soils	GIS, GPS & RS
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Remote Sensing, Geographic Information Systems, and Geographic Positioning Systems

• USGS Earth Explorer Home Page :  Main access point to obtain imagery from USGS
• USGS EOS Data Gateway :  Alternate access point to obtain satellite imagery from USGS
• SPOT Image:  Access point for SPOT  (System Probatoire pour l'Observation de la Terre) imagery
• Space Imaging:  Access point for IRS, Ikonos, and other commercial satellite data
  
• USGS Spatial Data Transfer Site :  Main access point to obtain SDTS-format data from USGS
• Ohio DOQQs from Department of Administrative Services :  Useful site to obtain DOQQs and thematic maps from the State of Ohio
  
• Ohio DEMS, DLGs, and DRGs from Department of Administrative Services :  Useful site to obtain basic GIS data from the State of Ohio
  
• SIR-C/X-SAR: Geology ... Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar
• GeoWeb On-line GIS Resources
• Monster Hot List from UCLA
• Surfer for Windows
• GIS Dictionary
• The Global Positioning System (GPS) An overview.
• Gateway to GIS Resources
• Geographic Information Systems - GIS
• GRASS Geographic Resources Analysis Support System.
• IP/GIS Datasets
• Remote Sensing and GIS Information
• AVHRR Pathfinder Home Page
• DEM Gopher
• MapInfo Home Page
• USGS NSDI Clearinghouse Digital Satellite Images.

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USGS

• Bedform Sedimentology
• United States Geological Survey Main Home Page
• Geo-spatial metadata management system. Search USGS databases by keyword.
• Water homepage
• Stream-Gaging Program (Index)
• National Water-Quality Assessment (NAWQA) Program
• National Water Data Exchange
• Geographic Information Systems - GIS
• GLIS- National Mapping Center

• "theImage" ...Mineral and Gemstone gallery with property data and 100's of photographs
• Mineral Gallery (On-line reference!)
• Smithsonian Gem & Mineral

• How To: Taking a Strike and Dip

• Stones & Bones Fossil Company

• AutoCAD
• Land Surveyor Reference Page
• Topcon America Corporation
• Nikon
• Corvallis MicroTechnology, Inc.
• Hewlett-Packard
• Trimble GPS
• Suunto Instrumentation
• On Station Cave Surveying Software.
• Topographic Surveying ... Outstanding!!

• USACE Geospatial Data Infrastructure
• Topographic Surveying ... Outstanding!!

• Scaling of Flow and Transport Behavior
• Hydrologic Engineering Center - HEC
• Groundwater Modeling Links
• Seepage/Groundwater Modeling Software

• National Soil Erosion Research Laboratory
• USDA-ARS National Sedimentation Laboratory
• USDA-ARS National Soil Dynamics Laboratory
• USDA-ARS National Soil Tilth Laboratory

• Geology at EINet Galaxy
• Geography at Yahoo
• Geology and Geophysics at Yahoo
• Hydrology at Yahoo
• EARTH SCIENCE AND GEOLOGY LINKS-BY CATEGORY

• Virtual Geomorphology
• Tropical Geomorphology Newsletter Home Page

• The Geological Society of America

• The SOFT EARTH Software and Software Sites

• Educational Resources of the Ohio Division of Geological Survey
• GeoPlace.com ... News, Software Reviews, Publications, etc.
• Earth Science Images
• Ohio Geological Survey's Lake Erie Geology Group
• A Geologist's Lifetime Field List : a list of essential or desirable locations for geologists or travelers to visit
• Geology Link : a public forum for all matters geological.
• Geology and Geologic Time
• AVS: its uses &potential in geological applications
• Topography Data
• Ohio Weather
• Geosciences Data Center
• CSU Geology Department
• Topographical Pictures
• Xerox PARC Map Viewer: world 0.00N 0.00E (1.0X)
• Mineral Collecting Rockhounds Information page.
• CSIRO Division of minerals
• McGill University, Quebec Department of Earth and Planetary Sciences (EPS)
• NASA Earth Observing System IDS Volcanology Team
• National Geophysical Data Centre
• National Oceanic and Atmospheric Administration (NOAA)
• Goldschmidt Geochemistry Conference
• Earth Resources Laboratory , MIT Department of Earth, Atmosphere and Planetary Sciences.
• US Bureau of Mines
• Internet Mining Workshop
• University of Calgary , Department of Geology and Geophysics
• Geologic Time Scale
• Australia Geological Survey Organization

THIS PAGE IS MAINTAINED BY
MARC AUGUST TRAVIS