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Table 5 Discriminant function coefficients

From: The impact of sewage effluents on water quality of Lake Hawassa, Ethiopia

Parameter

Function

EC

−3.47

Turbidity

−1.03

T

−1.00

TDS

6.46

pH

−2.12

Fe

0.39

Mn

−0.36

Cr

0.80

Cu

9.57

K

3.47

Fluoride

−0.21

Nitrite

−0.10

Nitrate

−7.57

Sulfate

2.95

Phosphate

−0.19