Iowa Geological Survey Bureau, USA - 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.
NASA's Global Change Master Directory - 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.
Meta Description: [ The Global Change Master Directory
is a comprehensive directory of information about Earth science data,
including a broad coverage of global warming, the oceans,
atmosphere, hydrosphere, solid earth, biosphere and human dimensions of
global change. FGDC Clearinghouse Node (NASA). ]
Physical Geography Net Links - Guide to many Physical Geography sites
Meta Description: [ An interesting collection of general physical geography resources, including online physical geography texts. ]
Physical Geography on the Internet. - A wide choice of links to sites dealing with earth surface features including natural hazards.
Meta Description: [ Physical geography covers the planet, from climate to landforms to hazards and disasters to the distribution of plants and animals, and much more. ]
Physical Geography sites on Internet - Index of articles about Daylight Saving Time, the hydrologic cycle, El Nino, rivers, seasons, ice ages, and more topics in Physical Geography
Meta Description: [ Index of articles about Daylight Saving Time, the hydrologic cycle, El Nino, rivers, seasons, ice ages, and more. ]
USDA-Natural Resources Conservation Service - Provides links to conservation service offices in Fort Worth, Texas.
Meta Description: [ The Natural Resources Conservation Service is the Federal agency that works in partnership with the American people to conserve and sustain natural resources on private lands. ]
USGS -- Water Resources of the United States - Includes information on water use, with both historical and current data.
Meta Description: [ Home page for water resources
information from the US Geological Survey ]
USGS Global Change Research Program - 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.
