Summary: They are now banned worldwide-but the toxins known as PCBs are not going away. This program explains how the compounds have almost irreparably polluted the globe and still threaten future generations. The film begins in 1927, when PCBs became integral to electric power and, eventually, a vast array of agricultural and technological products. Describing the growth of scientific awareness of...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2006

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