Resources
Software
RockWare - Earth Science software specialists, providing a large range of mapping, data analysis, modeling, and educational software.
AzTechSoft - software and resources for the Engineering, Architectural, and AutoCAD Communities.
National Agencies
EPA EPA Home Page
EPA Superfund Page
EPA - Superfund
GPO Government Printing Office (CFR, and other regulations)
NCDC National Climatic Data Center
NOAA National Oceanic and Atmospheric Administration
USGS U.S. Geological Survey Home Page
USGS - NWIS U.S. Geological Survey - Surface Water Data
EC Environment Canada
SEPA State Environmental Protection Administration - ChinaFedWorld Searches of many federal agencies
Legal Information Institute Cornell Law School - Reg's and Codes
Thomas U.S. CongressAGU American Geophysical Union
GSA Geologic Society of America
NGWA National Ground Water Association
ITRC Interstate Technology and Regulatory Council
Science
Scientific American