Characteristic

Site 1

Site 2

Site 3

pH

5.28 ± 0.11

5.18 ± 0.07

5.58 ± 0.12

C (%)

10.27 ± 3.6

7.71 ± 3.05

1.66 ± 1.26

N (%)

2 ± 0.3

1.25 ± 0.2

0.5 ± 0.11

C/N ratio

5.13 ± 1.1

6.17 ± 1.09

3.32 ± 0.9