Table 7 Heavy metals sub-index.

From: The condition status index for doline lakes in urban areas

Sinkhole

Soluble (mg/kg)

Exchangeable (mg/kg)

Fe

Cu

Al

Fe

Cd

Mn

Zn

EiM

SiM

Condition

Maravilla

 < LDM

 < LDM

3.59

0.72

 < LDM

9.09

0.42

1

0.14

Bad

El Arco

 < LDM

 < LDM

 < LDM

3.96

0.1

14.9

7.1

1

0.14

Bad

Helechos

 < LDM

 < LDM

 < LDM

1.05

 < LDM

17.97

0.15

2

0.29

Fair

Paraiso

 < LDM

 < LDM

 < LDM

1.72

 < LDM

18.72

0.12

2

0.29

Fair

Royal 1

 < LDM

 < LDM

 < LDM

0.59

 < LDM

35.73

0.59

2

0.29

Fair

Royal 2

 < LDM

 < LDM

 < LDM

1.61

 < LDM

17.78

1.19

2

0.29

Fair

Caletita

2.69

0.17

 < LDM

0.22

 < LDM

 < LDM

0.42

1

0.14

Bad

Chu-Ha

 < LDM

 < LDM

 < LDM

0.8

 < LDM

3.66

8.09

2

0.29

Fair

Xcanha

 < LDM

 < LDM

 < LDM

 < LDM

 < LDM

44.89

0.17

2

0.29

Fair

Cuarteria

 < LDM

 < LDM

 < LDM

1.52

 < LDM

15.87

2.41

2

0.29

Fair