Research Article
An Experimental Study on Solute Transport in One-Dimensional Clay Soil Columns
Table 4
Estimated parameters of leaching process for ADE, FADE, TRM, and CTRW (TPL) in three sets of homogeneous soil columns.
| Column length | Column inner diameter | ADE | FADE | TRM | CTRW (TPL) | (cm/h) | (cm2/h) | (cm) | (cm/h) | (/h) | | (cm/h) | | (1/h) | (cm/h) | (cm2/h) | | (h) | (h) |
| 3 cm with smooth wall | 14 cm | 0.120 | 0.036 | 0.300 | 0.110 | 0.026 | 1.7 | 0.11 | 0.350 | 0.621 | 0.120 | 0.011 | 1.15 | 0.045 | 0.099 | 5 cm with smooth wall | 14 cm | 0.080 | 0.047 | 0.88 | 0.081 | 0.037 | 1.7 | 0.08 | 0.596 | 0.036 | 0.106 | 0.066 | 1.35 | 0.013 | 0.082 | 8 cm with smooth wall | 14 cm | 0.036 | 0.029 | 0.806 | 0.037 | 0.012 | 1.7 | 0.034 | 0.325 | 2.04 | 0.070 | 0.08 | 1.4 | 0.035 | 0.107 | 5 cm with smooth wall | 7 cm | 0.096 | 0.026 | 0.271 | 0.096 | 0.020 | 1.6 | 0.093 | 0.526 | 0.039 | 0.06 | 0.12 | 1.3 | 0.037 | 0.21 | 5 cm with smooth wall | 9 cm | 0.055 | 0.034 | 0.630 | 0.057 | 0.018 | 1.8 | 0.054 | 0.322 | 0.040 | 0.475 | 1.208 | 1.26 | 0.013 | 0.022 | 5 cm with smooth wall | 10 cm | 0.047 | 0.085 | 1.828 | 0.039 | 0.032 | 1.6 | 0.046 | 0.416 | 0.131 | 0.038 | 0.09 | 1.4 | 0.061 | 0.081 | 3 cm with rough wall | 14 cm | 0.126 | 0.039 | 0.310 | 0.124 | 0.03 | 1.7 | 0.124 | 0.158 | 0.125 | 0.105 | 0.05 | 1.3 | 0.046 | 0.076 | 5 cm with rough wall | 14 cm | 0.098 | 0.065 | 0.663 | 0.104 | 0.045 | 1.7 | 0.098 | 0.392 | 0.035 | 0.093 | 0.07 | 1.24 | 0.028 | 0.100 | 8 cm with rough wall | 14 cm | 0.041 | 0.038 | 0.927 | 0.048 | 0.023 | 1.6 | 0.041 | 0.604 | 1.11 | 0.044 | 0.12 | 1.4 | 0.031 | 0.074 |
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