Figure 1.
Simple map of the sampling areas of Zhejiang province, China.
Table 1.
Determination of certified materials of rice.
Table 2.
The concentration of heavy metals in rice from Zhejiang province (mg/kg).
Table 3.
Comparison of the levels of heavy metals in rice and exposure estimates to some previous studies.
Figure 2.
The spatial distribution of the As, Cd, Hg and Pb in rice from Zhejiang province, China.
Table 4.
Estimated exposure to As, Cd, Pb and Hg for the general population in rice from Zhejiang province and the percentage of the safe value.