Environmental Geology: Internet Sources

Data and maps from the United States Geological Survey.

United States geophysical data and information

Data from the USGS that are designed to be used in general mapping and in the analysis of surface-water systems.

Includes the StreamStats application: StreamStats

The Institute is part of the Army Corp of Engineers, and features an online library of reports and studies on water resources.

Its good to get an international perspective, check their publications link for a list of reports by topic.

Government publications and reports on all aspects of geology.

GSA’s mission is to be a leader in advancing the geosciences, enhancing the professional growth of its members, and promoting the geosciences in the service to humankind and stewardship of the Earth.

AWRA’s membership is comprised of professionals who share a common interest in working and learning across a wide range of disciplines focused on water resources policy, practice and education.