Component

1

2

Temperature ˚C

−0.441

−0.336

PH

0.088

−0.719

DO mg/l

−0.658

−0.147

Conductivity microS/cm

0.924

−0.004

TDS mg/l

0.966

−0.044

Salinity mg/l

0.974

−0.069

Ammonia mg/l

0.584

0.134

Nitrite mg/l

0.553

−0.348

Nitrate mg/l

−0.470

0.575

(SO₄) mg/l

0.618

0.702

(PO₄) mg/l

−0.138

0.850