Blog of Lee Allison, Arizona State Geologist.
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Geophysical Survey Systems
Geophysical Survey Systems, Inc. (GSSI), is the world leader in the development and manufacture of commercial ground penetrating radar (GPR) systems and electromagnetic induction instruments (EM). Visit Geophysical Survey Systems
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Eng-Tips Forums
Popular engineering forum site, including a very active section for “Soil/Groundwater environmental engineering”. Visit Eng-Tips Forums
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SoilVision Systems, Ltd.
SoilVision systems produces geotechnical database and modeling software. Modeling software allows users to analyzed geotechnical and geoenvironmental problems in 2D and 3D quickly and accurately. Visit SoilVision Systems, Ltd.