Table 7. The comparison between outside and inside (outside/inside)
Variable
Shinan
Yeongheungdo
Jindo
Sibidongpado
Wando
Degradation
Lightly degradation
Fe
1.4
2.9
2.5
10.6
1.4
0.9
S
0.9
3.8
1.3
3.4
0.8
2.9
Others
1.9
5.8
22.3
2.9
1.2
0.9
Fe + S
1.1
3.3
2.1
8.0
0.9
1.8