Table 12 Coefficient of hydraulic permeability (k) of various soils for different types of water.
Soil | Water type | k (m/s) |
|---|---|---|
Sand | Regular water | 3.5 × 10–5 |
Sand | Seawater | 2.5 × 10–6 |
Sand | Brine | 6.0 × 10–8 |
Clayey sabkha |  | 5.0 × 10–12 |