Microelement contents

Xuanzhou

district

Langxi

county

Jingde

county

Jing

county

Total

Fe

Range

1.7 - 541.8

6.4 - 80.3

10.3 - 243.4

5.7 - 102.8

1.7 - 541.8

Mean/S.D.

210.1/139.1

60.5/9.5

127.5/29.8

48.3/15.2

105.9/92.6

Mn

Range

0.5 - 189.3

3.3 - 44.4

0.6 - 61.5

1.2 - 46.5

0.5 - 189.3

Mean/S.D.

18.4/18.4

27.4/5.0

14.2/9.8

19.1/11.4

19.6/12.9

Cu

Range

0.4 - 8.3

0.1 - 12.3

0.1 - 27.0

0.1 - 48.6

0.1 - 48.6

Mean/S.D.

4.0/1.6

3.6/1.0

2.6/1.5

7.0/4.1

4.5/3.1

Zn

Range

0.1 - 10.5

0.3 - 4.0

0.3 - 21.6

0.1 - 43.0

0.1 - 43.0

Mean/S.D.

2.4/1.3

2.0/0.5

2.5/1.1

4.8/3.8

3.0/2.6