Sites

Carbon Dioxide Information Analysis Center (CDIAC) (Popularity: )
http://cdiac.esd.ornl.gov/
Global-change data and information analysis for the US Department of Energy (DOE). Compiles and maintains extensive international data sets on atmospheric chemistry, particularly atmospheric concentrations of carbon dioxide, methane & ...

EOS-WEBSTER (Popularity: )
http://eos-webster.sr.unh.edu/
Digital library of free, customized earth science data from The University of New Hampshire. Data can be FTPd or mailed on a customized CD.

Goddard Earth Sciences (GES) Data and Information Services Center (DISC) Distributed Active Archive Center (DAAC) (Popularity: )
http://daac.gsfc.nasa.gov/
Provides data, data related services, and data support for global environmental change research and education. Funded through NASA's Earth Observing System (EOS) as a source of information about the upper ...

ORNL/NASA Biogeochemical Dynamics Distributed Active Archive Center (DAAC) (Popularity: )
http://www-eosdis.ornl.gov/
Source for biogeochemical and ecological data for use in studying environmental processes. Data were collected on the ground, from aircraft, and by satellite, or generated by computer models.

National Snow and Ice Data Center (Popularity: )
http://www.nsidc.org
The National Snow and Ice Data Center (NSIDC) is part of the Cooperative Institute for Research in Environmental Sciences at the University of Colorado at Boulder. NSIDC supports research into ...