CEC (meq/100g)

Ca (meq/100g)

Mg (meq/100g)

Na (meq/100g)

K (meq/100g)

Adjacent control sites (ACS)

6.11 ± 0.29

1.88 ± 0.15

1.33 ± 0.12

0.91 ± 0.04

1.20 ± 0.09

Charcoal kiln sites (CKS)

8.56 ± 0.29

2.96 ± 0.17

2.51 ± 0.14

0.94 ± 0.04

1.20 ± 0.09

Relative change (%)

40.11

57.15

89.16

3.30

−0.29

p-value

<0.0001

<0.0001

<0.0001

ns

ns