Table 2.

Exposure parameters applied in this study (USEPA/WHO defaults)^35–37.

Parameter	Adults	Children
Ingestion rate (IR, L/day)	2.0	1.0
Body weight (BW, kg)	70	15
Exposure frequency (EF, days/year)	365	365
Exposure duration (ED, years)	30	6
Averaging time – non-cancer (AT, days)	10950	2190
Averaging time – cancer (AT, days)	25550	25550