PCB exposure occurred when runoff from manufacturing plants contaminated water, leading to PCB accumulation in the environment and potential health risks for humans and wildlife. PCBs do not break down quickly and bioaccumulate in lean body tissues. Breastfeeding women should be cautious about exposure to PCBs, as they can be passed on to infants through breast milk.

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PCB Exposure

Question 58

Multiple Choice

PCB exposure:

A) is no longer a problem since these chemicals break down quickly.
B) occurred when runoff from manufacturing plants contaminated water.
C) causes the accumulation of PCBs in lean body tissues.
D) is not a concern for breast feeding women.

Correct Answer: