土层编号 Numbering | 含水率(%) Moisture content | 天然干容重 (g∙cm−3) dry density | W (g) |
(g∙kg−1) | COD (g∙kg−1) | Fe2+ (g∙kg−1) | Mn2+ (g∙kg−1) | F− (g∙kg−1) |
1-1 (10) | 0.09 | 1.30 | 469.01 | 0.2 | 24.42 | 45.3 | 11.2 | 4.03 |
1-2 (15) | 0.16 | 1.30 | 498.31 | 0.19 | 19.58 | 50.4 | 10.37 | 2.64 |
1-3 (40) | 0.10 | 1.35 | 490.63 | 0.14 | 18.32 | 42.0 | 12.45 | 3.92 |
1-4 (60) | 0.08 | 1.38 | 491.71 | 0.17 | 20.46 | 45.3 | 11.25 | 2.92 |
1-5 (70) | 0.12 | 1.38 | 511.51 | 0.22 | 15.84 | 43.4 | 10.69 | 3.71 |