Table 2. Estimated exposure of As, Cd, Cr, Hg, Pb and Ni to general population in vegetables from Zhejiang province and the health hazard index.

Element	Safe value μg/kg bw/day	Daily intake assessment μg/kg bw/day		Health hazard index (HI)
		Mean	P97.5	Mean	P97.5
As	3.0	0.063	0.293	0.02	0.10
Cd	0.8	0.083	0.396	0.10	0.49
Cr	1500	0.278	1.221	0.00	0.00
Hg	0.14	0.010	0.040	0.07	0.28
Ni	20	0.459	2.002	0.02	0.10
Pb	1.5	0.166	0.830	0.11	0.55