Application of Multivariate Statistical Analysis in Evaluation of Surface River Water Quality of a Tropical River

Figure 2

In situ parameters of (a) total discharge, (b) mean velocity, (c), mean depth, (d) temperature, (e) pH, (f) conductivity, (g) DOsat_, (h) DO, (i) turbidity, and (j) transparency measured at the 30 sampling stations located along the Batang Baram (left axis) and its tributaries (right axis) (different letters indicate significant difference at value ≤ 0.05).

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(f)

(g)

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(j)