General Environmental/Sustainable Development Research Sites

• National Library for the Environment
• CIESIN, Consortium for International Earth Science Information Network
• the Internet Public Library Environmental Sciences and Ecology Reference
• The National Academies (National Academy of Science, National Academy of Engineering, Institute of Medicine, National Research Council)
  • Environmental Issues
  • Earth Sciences
• NASA: The Global Change Master Directory
• National Environmental Data Index (NEDI)
• Natural Resources Research Information Pages
• Union of Concerned Scientists
  • Food and Environment
  • Clean Vehicles
  • Global Environment
  • Clean Energy
• U.S.G.S. Earth Resources Observation Systems Database
• Yahoo!'s Index of Sources on the Environment and Nature