PCB: Toxic material escaped transformers, now regulation


Two years after its manufacture was banned, and some 18 months since an accidental spill in Montana contaminated foodstuffs in Western states, the carcinogenic insulation fluid known as PCB remains in widespread use, largely unregulated and undisposable. Download entire issue to view this article: http://www.hcn.org/issues/12.25/download-entire-issue

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