Table 3 Mercury contents in vegetables grown near sources of mercury emissions.

From: Mercury pollution in vegetables, grains and soils from areas surrounding coal-fired power plants

Sampling site

Range (μg/kg)

study area (km)

Reference

Power Plant A, this study

9.87–86.69 FW

3

 

Power Plant B, this study

2.18–76.33 FW

10

 

Zinc Plant-Huludao, Shandong, China

0.5–15 FW

6

24

Oil well, Niger Delta, Nigeria

2–17 FW

7

30

Industrial zone, Tehran, Iran

18–24 FW

3

28

Fluorescent lamp factories, GaoHong, China

3.2–47.8 FW

10

25

Chlor-alkali plant, Rosignano Solvay, Italy

0.05–111 DW

40

27

Geothermal Power Plants, Piancastagnaio, Italy

5–210 FW

5

26

Coal Mining- Kaili, Guizhou, China

335–883 FW

15

29

Mercury Mine, Idrija, Slovenia

53–12713 DW

2

22