Study finds PCB concentrations same in urban and rural areas

Despite the expectation of a large environmental exposure difference, UI researchers report that mothers and children in East Chicago, Ind., and Researchers at the University of Iowa report that residents in a rural area in Iowa have the same PCB levels in their blood as residents in urbanized East Chicago. Results appear in the journal Environmental Science & Technology.

Fuente : http://www.eurekalert.org/pub_releases/2013-05/uoi...