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Table 4

Dar-Zarrouk parameters applicable for saline, brackish, and freshwater in the Triassic sandstone aquifer system

Longitudinal unit conductance (Sc) Freshwater aquifers 0–2.8 S 
Brackish water aquifers 2.8–7.5 S 
Saline water aquifers More than 7.5 S 
Transverse unit resistance (Tr) Freshwater aquifers More than 9,000 Ωm2 
Brackish water aquifers 5,000–9,000 Ωm2 
Saline water aquifers <5,000 Ωm2 
Longitudinal resistivity (ρl) Freshwater aquifers More than 35 Ωm 
Brackish water aquifers 15–35 Ωm 
Saline water aquifers <15 Ωm 
Coefficient of anisotropy (λFreshwater aquifers The contours and graphs are overlapping and do not clearly differentiate the characteristics of fresh brackish and saline water aquifers. 
Brackish water aquifers 
Saline water aquifers 
Longitudinal unit conductance (Sc) Freshwater aquifers 0–2.8 S 
Brackish water aquifers 2.8–7.5 S 
Saline water aquifers More than 7.5 S 
Transverse unit resistance (Tr) Freshwater aquifers More than 9,000 Ωm2 
Brackish water aquifers 5,000–9,000 Ωm2 
Saline water aquifers <5,000 Ωm2 
Longitudinal resistivity (ρl) Freshwater aquifers More than 35 Ωm 
Brackish water aquifers 15–35 Ωm 
Saline water aquifers <15 Ωm 
Coefficient of anisotropy (λFreshwater aquifers The contours and graphs are overlapping and do not clearly differentiate the characteristics of fresh brackish and saline water aquifers. 
Brackish water aquifers 
Saline water aquifers 
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