Table 1.

Hg concentrations in the rice from Guizhou Province and other regions in China.

Location	MeHg (ng·g−1)	THg (ng·g−1)	MeHg/THg (%)	Daily MeHg intake (μg·g−1·d−1)	Ref.
Qingzhen Hg polluted area	0.71–28	2.53–33.5	28.1–83.7	0.005–0.19	[11]
Wanshan Hg mining area	8.03–144	11.1–569	5.46–72.6	0.05–0.96	[11]
	1.9–27.6	4.9–214.7	2.4–75.1	0.01–0.21	[13]
	1.61–174	10.3–1120	1.4–93	0.016–1.74	[15]
Wuchuan Hg mining area	4.2–18	9.1–570	2–66	0.04–0.18	[12]
	3.1–13.4	6.0–113	6.0–83.6	0.03–0.12	[14]
Fifteen Chinese provinces	1.9–10.5	6.3–39.3	7–44	0.02–0.105	[61]