Hydrogeochemical facies

Types

Water Type

Topography

Ca²⁺ > Mg²⁺ > Na⁺: ${\text{HCO}}_3^{-}$ + ${\text{SO}}_4^{2-}$ > Cl⁻

I

Recharge

High

Mg²⁺ > Ca²⁺ > Na⁺: ${\text{HCO}}_3^{-}$ + ${\text{CO}}_3^{2-}$ > ${\text{SO}}_4^{2-}$ > Cl⁻

I

Recharge

High

Na⁺ > Mg²⁺ > Ca²⁺: ${\text{SO}}_4^{2-}$ > Cl⁻ > ${\text{HCO}}_3^{-}$

II

-

-

Na⁺ > Mg²⁺ > Ca²⁺:Cl⁻ > ${\text{SO}}_4^{2-}$ > ${\text{NO}}_3^{-}$ > ${\text{HCO}}_3^{-}$

III

-

-

Na⁺ > Mg²⁺ > Ca²⁺:Cl⁻ > ${\text{SO}}_4^{2-}$ > ${\text{HCO}}_3^{-}$

IV

Discharge

Low