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Using the equation for calculating dose from ingestion of groundwater on page 442 of the text, calculate the Hazard Quotient for drinking water containing allyl alcohol at a concentration of 50 µg/L.
Use the following exposure assumptions: ingestion rate, 2 L/day; exposure frequency, 365 days/year; exposure duration; 10 years; body weight, 70 kg; averaging time, 3,650 days; safe human dose, 0.005 mg/kg-day (RfD from EPA).
[Hints: (1) You will also need to use the HQ equation on page 436. (2) Pay attention to the units for each input and make any conversions necessary to make them work out!!]
Show your work - meaning provide the equations filled in with the appropriate numbers along with your answer.
Verified Expert
HQ is the ratio of the potential exposure to substance and at the level that no adverse effect to health. If the hq results is less than 1 then it means no adverse effect on health. In our case with HQ of 3.8, it mean there is a lot of effect concerning the health.
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