What is carcinogenic risk faced by someone drinking water

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Assignment:

Suppose drinking water contains 1.0 mg/L of toluene and 0.01 mg/L of tetrachloroethylene (C2Cl4). A 70 kg adult drinks 2 L per day of this water for 10 years.

Does the hazard index suggest that this was a safe level of exposures?
Tetrachloroethylene is a B2 carcinogen. What is the carcinogenic risk faced by someone drinking this water? Is it less than a goal of 10-6?

Reference no: EM133448292

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