Economic and Environmental Geology

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Table. 2.

Table. 2.

Soil chemical characteristics of study sites

Coal Mine Soil pH TOC Total N C/N ratio Av. P2O5
Unit - % % - mg.kg-1
Dongwoo Sungjin (1) 6.71 0.33 0.04 9.07 21.10
Dongwon (1) 6.50 0.49 0.07 7.30 21.09
Samtan 6.40 0.63 0.09 6.91 21.09
Saewon 5.28 0.58 0.06 9.12 21.03
Dongwoo Sungjin (2) 5.91 0.65 0.06 10.81 15.72
Dongwoo Saebang 5.49 0.69 0.08 9.05 17.90
Dongwon (2) 5.83 0.62 0.07 8.40 18.00
Hanil 3.63 1.58 0.15 10.65 14.56
Jungdong 3.67 2.57 0.22 11.87 12.96
Hambaek (1) 4.17 3.62 0.28 13.20 11.12
Hambaek (2) 4.67 4.12 0.20 20.83 10.80
Average 5.30 1.44 0.12 10.65 16.85
Gangwon Natural Forest A-layer soil 5.80 2.80 0.21 13.3 33.4
Hwasun 5.8 1.1 0.08 14.6 8.3
(4.7~6.4) (0.2~2.0) (0.02~0.13) (7.9~16.7) (2.7~14.6)
Mungyeong 5.4 1.92 0.12 14.7 55
(4.1~8.3) (0.05~4.50) (0.02~0.19) (2.2~27.8) (7.6~174.6)
Boryeong 5.2 1.5 0.09 16.7 14
(4.5~7) (0.1~2.3) (0.03~0.18) (6.6~15.7) (4.8~63.1)

: Jeong et al. (2002), : Jung et al. (2011), : Jung et al. (2012), : Jung et al. (2015)

Econ. Environ. Geol. 2021;54:457-64 https://doi.org/10.9719/EEG.2021.54.4.457
© 2021 Econ. Environ. Geol.