http://sound.wmnf.org/sound/wmnf_160928_110617_radioactivityW1_189.MP3 By Rob Lorei On Radioactivity Wednesday we talked about the effects phosphate mining in West central Florida. Billions of tons of phosphogypsum- located in Hillsborough, Polk, Manatee, and Desoto counties-is strip mined and eventually used to make commercial. Last month, a giant sinkhole, opened up under a gypsum stact at a Polk County processing plant… Read more »