Parameters

Ca²⁺

EC

Cl⁻

${\text{HCO}}_3^{-}$

K⁺

Mg²⁺

Na⁺

${\text{NO}}_3^{-}$

${\text{SO}}_4^{2-}$

F⁻

w_i

Ca²⁺

1

0.0447

EC

3

1

0.1155

Cl⁻

3

1

1

0.1155

${\text{HCO}}_3^{-}$

1/5

1/7

1/7

1

0.0149

K⁺

1/3

1/5

1/5

3

1

0.0275

Mg²⁺

2

1/5

1/5

3

1

1

0.0345

Na⁺

1

1/3

1/3

5

3

3

1

0.0569

${\text{NO}}_3^{-}$

7

3

3

9

5

5

3

1

0.2305

${\text{SO}}_4^{2-}$

3

1

1

7

5

5

3

1/3

1

0.1155

F⁻

5

3

3

9

7

7

5

1

3

1

0.2445