Jon Peltier is a very well known consultant in the Excel community. He has a large collection of tips and tricks for making some charts that you would have never thought Excel could do. Very handy for any scientist or engineer.
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Association of Environmental and Engineering Geologists (AEG)
Professional society for engineering geologists and environmental geologists. Visit Association of Environmental and Engineering Geologists (AEG)
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Geotechnical and GeoEnvironmental Software Directory
The Geotechnical and Geoenvironmental Software Directory (GGSD) catalogs over 1,700 programs in the fields of Geotechnical Engineering, Soil Mechanics, Rock Mechanics, Engineering Geology, Foundation Engineering, Hydrogeology, Geoenvironmental Engine Visit Geotechnical and GeoEnvironmental Software Directory
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Matterhorn
Creek stabilization, retaining walls, helix anchor foundations, erosion control systems fully engineered. Fish & Game, Army Corps, USDA, FEMA, Caltrans, State Water and State Architect approved. Headquartered in Santa Rosa, CA. Visit Matterhorn