The Earth Science World Image Bank is a service provided by the American Geological Institute (AGI). This Image Bank is designed to provide quality geoscience images to the public, educators, and the geoscience community. The images are free for non-
Links
Images of Natural Hazards from NGDC Marine Geology & Geophysics Division
A collection of geologic hazard photos from the NOAA National Geophysical Data Center (NGDC). Many of these photos were originally 35mm slide sets made available to educators and others. Now you can download them. Only […]
Links
RisiStone Systems
Creators of several nice modular block retaining wall systems. Their website has free design software for their products. Visit RisiStone Systems
Links
Pile Driving Contractor’s Association
The Pile Driving Contractors Association (PDCA) is an organization of pile driving contractors that advocates the increased use of driven piles for deep foundations and earth retention systems. Visit Pile Driving Contractor’s Association