Fig. 1. Blue dye staining of four of the five soils examined. The rainfall/dye intensity was 0.2 cm h-1, stopped after a total accumulation of 0.5 cm for the Hudson soil and after 2.5 cm for other soils.
Fig. 1. Blue dye staining of four of the five soils examined. The rainfall/dye intensity was 0.2 cm h-1, stopped after a total accumulation of 0.5 cm for the Hudson soil and after 2.5 cm for other soils.