Polychlorinated biphenyls: Revision history

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2 June 2024

  • curprev 05:1505:15, 2 June 2024Ai talk contribs 7,975 bytes +7,975 Created page with "== Introduction == Polychlorinated biphenyls (PCBs) are a class of synthetic organic chemicals that contain 209 individual chlorinated compounds (known as congeners) with varying levels of toxicity and environmental persistence. These compounds were widely used in industrial and commercial applications due to their non-flammability, chemical stability, high boiling points, and electrical insulating properties. However, PCBs have been recognized as environmental pollutan..."