A truly user-friendly website where volumes of groundwater and other well data are available for free. The interface makes use of the very popular Google Maps/Google Earth interface.
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Arizona Geology
Blog of Lee Allison, Arizona State Geologist. Visit Arizona Geology
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American Concrete Institute (ACI)
Founded in 1904 and headquartered in Farmington Hills, MI, USA, the American Concrete Institute is advancing concrete knowledge by conducting seminars, managing certification programs, and publishing technical documents. The American Concrete Institute currently has 98 […]
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Akkerman Inc.
Manufacturer of microtunneling, pipejacking, tunneling, guided boring and earth pressure balance equipment for tunnels up to 14-ft in diameter. Visit Akkerman Inc.