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. 2014 Mar 18;9(3):e91981. doi: 10.1371/journal.pone.0091981

Table 2. Proportion of W in each chemical forms in the soil.

Sample EXC CARB OX OM RES
% % % % %
1 0.02 0.02 0.08 2.87 97.01
2 0.13 0.03 0.43 7.62 91.80
3 0.02 0.01 0.23 6.16 93.58
4 0.02 0.01 0.38 6.27 93.33
5 0.02 0.01 0.20 6.31 93.46
6 0.03 0.01 0.21 5.14 94.60
7 0.11 0.02 0.36 7.62 91.88
8 0.10 0.02 0.37 10.25 89.26
9 0.03 0.01 0.35 5.51 94.09
10 0.08 0.01 0.24 7.26 92.41
11 0.05 0.01 0.30 7.25 92.39
12 0.11 0.03 0.45 6.14 93.27
13 0.01 0.00 0.12 5.21 94.66
14 0.06 0.02 0.46 8.27 91.19
15 0.02 0.01 0.31 3.98 95.69
Mean 0.05 0.01 0.30 6.39 93.24
Median 0.03 0.01 0.31 6.27 93.33
Max 0.13 0.03 0.46 10.25 97.01
Min 0.01 0.00 0.08 2.87 89.26