A drinking water supply contains 0.25 mg/L chloroform. A 70…
A drinking water supply contains 0.25 mg/L chloroform. A 70 kg adult consumes 2 L/day of this water for 8 years. The potency factor for chloroform is 6.1×10-3 (mg/kg-d)-1. The chronic daily intake for the risk to be less than 10-6 is most nearly: