10-More on PCBs

Tittabawassee River Watch www.trwnews.net

Dioxin, Are we at risk?: presented by EPA's Linda Birnbaum PhD

10 - More on PCB's

Large family of chemicals

Only a small subset are "Dioxins"

11 "dioxin-like" PCBs

NEVER have PCBs without dioxin-like PCBs

Majority have own, inherent toxicities

Can interact additively, synergistically, and or antagonistically with dioxins and with other PCBs

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