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♻️ap environmental science review

Polychlorinated biphenyls (PCB) in AP Environmental Science

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

PCBs are a group of synthetic chemicals that were widely used in electrical equipment, such as transformers and capacitors, until they were banned due to their toxicity. They are persistent pollutants that can contaminate air, water, soil, and food sources.

AP course connection

Topic 8.3: 8.3 Endocrine Disruptors

Unit 8

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