- NASA's Global Change Master Directory - http://gcmd.gsfc.nasa.gov/
A comprehensive directory of information about Earth science data, including a broad coverage of the oceans, atmosphere, hydrosphere, solid earth, biosphere and human dimensions of global change.
- USGS Global Change Research Program - http://geochange.er.usgs.gov/
The U.S. Geological Survey's Global Change Research Program is an international source for ground-based and remotely sensed earth science data and information used by global change researchers and contributing to assessments of the potential effects of global change on society.
- Physical Geography sites on Internet - http://geography.about.com/education/geography/library/weekly/topicsub7.htm
Index of articles about Daylight Saving Time, the hydrologic cycle, El Nino, rivers, seasons, ice ages, and more topics in Physical Geography
- The Distinctiveness of Geography - http://www.geog.umd.edu/homepage/courses/600/week09/dgeog/tsld001.htm
Systematic development of a series of definitions of various aspects and subdisciplines of Geography.
- Maps and Geography - http://www.nationalgeographic.com/resources/ngo/maps/
Map machine of National Geographic
- Iowa Geological Survey Bureau, USA - http://www.igsb.uiowa.edu/
Website of the Geological Survey Bureau of the Iowa Department of Natural Resources, including a Geologic Sample Database (GEOSAM)with geologic information for 35,000 locations in Iowa.
|
