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Tom Smart, Deseret News
Students from Redwood Elementary see how refrigerators are deconstructed and sorted during a tour of the semi-robotic plant, JACO Environmental, where old, energy-wasting refrigerators and freezers are deconstructed into recyclable materials Wednesday, May 2, 2012, in Salt Lake City, Utah.

SALT LAKE CITY — Students from Redwood Elementary on Wednesday visited a semi-robotic plant in Salt Lake City where old, energy-wasting refrigerators and freezers are demanufactured into recyclable materials.