Fig. 3. Flow patterns captured by the camera 30 min after the end of infiltration in (a) the Hanford sandy loam and (b) the Delhi sand. The corresponding Br concentration contour maps in mg L-1 are shown in (c) and (d), respectively.
Fig. 3. Flow patterns captured by the camera 30 min after the end of infiltration in (a) the Hanford sandy loam and (b) the Delhi sand. The corresponding Br concentration contour maps in mg L-1 are shown in (c) and (d), respectively.