Fig. 2. Wetting front distance squared versus time for three numerical conditions: (a) is for numerical Soil 1, (b) is for numerical Soil 2, and (c) is for numerical Soil 3.
Fig. 2. Wetting front distance squared versus time for three numerical conditions: (a) is for numerical Soil 1, (b) is for numerical Soil 2, and (c) is for numerical Soil 3.