SUCCESSFUL TRIAL OF SSR MONITORING SOLUTION IN THE UNITED STATES Phelps Dodge Mine Technology Group began testing the GroundProbe Slope Stability Radar (SSR) in May 2004, at the Sierrita Mine site in the south of Tucson, Arizona. This unit, the first GroundProbe SSR in the U.S., was brought into the country under FCC Special Temporary […]

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