American Geological Institute

American Geophysical Union

Earth Science Picture of the Day

Earth Science World

Earth System Science

East Tennessee Geological Society

Eco-USA

Environmental Education Center

Frank H. McClung Museum

Geological Society of America

GeoScience Careers & Employers

Knoxville Gem & Mineral Society

NASA Earth Observatory

National Renewable Energy Laboratory

Online Mineral and Rock Indentification Kit

Soil Science Education Website

Soil Science Society of America

TDEC Division of Geology

Tennessee Department of Environment and Conservation

Tennessee Earth Science Teachers

Tennessee Geographic Alliance

The Association of American Geographers

The Geo-Images Project

The University of Tennessee at Knoxville

U.S. Department of Agriculture

U.S. Geological Survey

UTK College of Arts and Science, Office of Academic Outreach

UTK Department of Geography

UTK Department of Geological Sciences

UTK Hydrogeology Research Program