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The drinking water supplied to a region of 10 million people had polychlorinated biphenyls (PCBs) level equal to the EPA's maximum contaminant level (MCL)

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The drinking water supplied to a region of 10 million people had polychlorinated biphenyls (PCBs) level equal to the EPA's maximum contaminant level (MCL) of 0.5 g/L for PCBs. a. Based on the EPA exposure parameters for an average adult, what is the highest incremental lifetime cancer risk from drinking water with 0.5 g PCB/L? b. Based on the answer to part (a), how many additional cancers per year are expected in the total population of this regions?

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a Highest Incremental Lifetime Cancer Risk Given information EPA MCL for PCBs in drinking water 05 gL Population 10 million people Assuming an average ... blur-text-image

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