Parameter

Initial Value

Exit value

Reference

Na⁺

0.5862 (37.1 ppm)

0.0002142 (0.01356 ppm)

[4]

Ca²⁺

0.079 (5.0 ppm)

0.0000293 (0.00185 ppm)

[4]

Mg²⁺

0.194 (12.3 ppm)

0.0000712 (0.00451 ppm)

[4]

${\text{NH}}_4^{+}$

0.0221 (1.4 ppm)

0.0000081 (0.00051 ppm)

[4]

Cl⁻

0.2228 (14.1 ppm)

0.0000813 (0.00514 ppm)

[4]

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

0.4930 (31.2 ppm)

0.0001856 (0.01175 ppm)

[4]