Air quality instrument specialist Al Dietrich demonstrates the computer readout of a radiation monitoring device, which has been added to an air monitoring station operated by the South Coast Air ... more 
Air quality instrument specialist Al Dietrich demonstrates the computer readout of a radiation monitoring device, which has been added to an air monitoring station operated by the South Coast Air Quality management District, in Anaheim, Calif., Thursday, March 17, 2011. Radiation is sampled by the normally-shrouded cylinder, enter, analyzed by the computers below, and data transmitted by a cell phone transmitter, not shown. (AP Photo) less 
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Associated Press
Thu, Mar 17, 2011 6:04 PM EDT