Table 5 Oil content of the soil from different depth of undisturbed soil.
From: Soil column-experimental research on the migration pattern of petroleum pollutant in the soil
Depth (cm) | O1 | O2 | O3 |
|---|---|---|---|
5 | 3.53 | 2.87 | 3.83 |
10 | 3.83 | 4.02 | 4.18 |
15 | 0.52 | 1.27 | 0.66 |
20 | 0.83 | 1.06 | 1.27 |
25 | 0.50 | 0.32 | 0.81 |
30 | 0.21 | 0.52 | 0.77 |
