Table 5 Descriptive results of the calculated SI in the study area.

From: Groundwater quality assessment for agricultural utilizing indexical and machine learning techniques in Ouled Djellal Aquifer, Southern Algeria

Elements

Carbonates elements

Evaporates elements

Aragonite

Calcite

Dolomite

Anhydrite

Gypsum

Halite

Minimum

0.28

0.43

0.71

−1.30

−1.08

−6.18

Maximum

1.33

1.47

3.00

−0.83

−0.61

−4.11

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