Added: 2 years ago
From: Revkin
Views: 11,284
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  • Im just gonna post something to keep this video popular. 

  • this will make Pete Seeger happier

  • dredge that taint! haha

  • Polychlorinated Biphenyls (PCBs)

  • The real problem is the amount of PCBs that remain in the existant biomass. Do we have anything as to the rate of clearance from the environment?

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