Table 3 Heavy metal content (mg/kg) of food crop of farmland

0.12–2.17

0.01–3.17

1.36–2.60

0.06–5.54

0.07–0.27

1.81–20.9

0.41 ± 0.42

0.47 ± 0.82

1.76 ± 0.19

1.1 ± 1.2

0.15 ± 0.05

12.8 ± 6.1

0.15–0.30

0.02–0.55

1.61–2.88

2.9–46.2

0.16–0.75

30.6–40.4

0.19 ± 0.03

0.12 ± 0.13

2.43 ± 0.29

25 ± 10

0.42 ± 0.22

33.1 ± 2.4

0.09–0.28

0.01–0.02

7.23–9.80

8.04–30.6

0.04–0.13

6.63–19.7

0.15 ± 0.05

0.02 ± 0.01

8.13 ± 0.29

14.7 ± 6.2

0.29 ± 0.17

12.2 ± 3.1

0.01–0.29

0.01–0.05

0.60–4.61

5.32–47.3

0.03–0.31

3.08–29.3

0.13 ± 0.01

0.20 ± 0.05

2.44 ± 0.17

34 ± 19

0.10 ± 0.01

14.7 ± 1.7

0.11–0.27

0.01–0.03

2.41–3.65

10.5–20.4

0.04–0.32

11.9–19.0

0.14 ± 0.04

0.02 ± 0.01

2.88 ± 0.23

14.2 ± 2.3

0.20 ± 0.12

16.5 ± 0.8

0.1–0.2^ab

0.01^a

20^ab

10^b

9^b, 0.3^ac

100^ab