Figure 5

Variation of soil-salt content with depth for the various concentrations of the SAP. (a) before the beginning of evaporation; (b) day 10 of evaporation; (c) day 20 of evaporation; (d) day 30 of evaporation.
Variation of soil-salt content with depth for the various concentrations of the SAP. (a) before the beginning of evaporation; (b) day 10 of evaporation; (c) day 20 of evaporation; (d) day 30 of evaporation.