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USGS -- Water Resources of the United States - http://h2o.usgs.gov/
Includes information on water use, with both historical and current data. |
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USDA-Natural Resources Conservation Service - http://www.nrcs.usda.gov/
Provides links to conservation service offices in Fort Worth, Texas. |
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Maps and Geography - http://www.nationalgeographic.com/resources/ngo/maps/
Map machine of National Geographic |
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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. |
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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. |
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Altitude Profiles of Mountains - http://www.geocities.com/Yosemite/Gorge/2922/
Altitude profiles of famous and unknown climbs. |
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The Six Essential Elements of Geography - http://www.ncge.org/publications/tutorial/overview/6.html
What makes geography? |
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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 |
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Cartographic bookmarks - http://oddens.geog.uu.nl/index.html
Over 10,500 links to sites with and about maps. |
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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. |