Soil extract Mine water

Chrome (VI) (mg・L-¹)

Silicon dioxide (mg・L⁻¹)

Electrical conductivity (µS・сm⁻¹)

рН

Solid residue (mg・L⁻¹)

0.64

-^a

0.72

-

Mineralization (mg・L⁻¹)

0.64

-

0.63

-

PD (mgO・L⁻¹)

0.60

-

0.68

-

Alkalinity (mmol・L⁻¹)

-

0.61

0.73

-

Ca²⁺ (mg・L⁻¹)

-

-0.58

-0.75

-

Total iron (mg・L⁻¹)

-

-

-

-0.56