GeoIndex Internet directory of companies, associations, government, and education sites for the environmental, geology, geotechnical, hydrogeology, mining, and petroleum fields.
Columbia Earthscape A resource that aims to select a wide range of topics to be made available for researchers, teachers, students, and decision makers involved in the field. Composed of four main areas: research, education, Earth Affairs Magazine, and links.
Geolor Earth Watch Summaries of and links to environmental issues and Earth phenomena.
Geologic Resources Resources for geoscientists, engineers, and other environmental professionals. Includes free resources, software, books, and instruments.
Geosource Resources for human geography, physical geography, planning, geoscience and environmental science. Provided by Utrecht University Library.
Geologia.com A portal for earth scientists, including selected Internet links (topics are geophysics, geotechnics, hydrogeology, and GIS) and commercial material.
Global Change Directory NASA collection of links to internet resources on global change, earth science and environmental data and information.
Planet Science Live information and views on volcanoes, space, solar eclipses, hurricanes and links to live views from around Earth.
Muppetmaster Extensive source of earth science related links, with emphasis on resources appropriate to students.
Wind and Sea Atmospheric and oceanic sciences Internet Resource Locator provided by the NOAA Central Library.
Links for Mineralogists Annotated links to internet resources, especially for mineralogists, petrologists, crystallographers,and geologists.
