BTWN #PCBs & #PBDEs were #PBBs. This is Ground Zero. In central MI. Also a #DDT hotspot. http://www.tinyurl.com/z7uswt7 cc @EmoryRollins
Another di/bi-phenyl switcheroo. Polybrominted biphenyls (#PBBs), in nextgen: polybrominated diphenyl ethers (#PBDE). @laurelschaider
