Investigating the Impact of Anthropogenic and Natural Sources of Pollution on Quality of Water in Upper Indus Basin (UIB) by Using Multivariate Statistical Analysis

Table 2

Coefficient of variation (CV) in water quality parameters of the upper Indus Basin.

Quality parameters	M1	M2	M3	M4	M5	M6
pH	0.05862	0.03395	0.03235	0.04454	0.02798	0.10346
Do (mg/L)	0.44337	0.69481	0.90625	0.40862	0.65668	0.37309
Do (%)	0.48706	0.93223	0.93134	0.45269	0.63853	1.53101
ORP	0.32578	0.12623	0.18369	0.2137	0.35976	0.14286
Cond (ms/cm)	0.08591	0.51238	0.6919	0.13514	0.52085	0.6101
TDS (ppm)	0.08877	0.5367	0.74332	0.43104	0.49662	0.67449
Salinity (%)	0.05973	0.6935	0.66504	0.41818	0.61572	1.58771
As (μg/l)	0.01382	0.80201	1.17808	0.82926	1.74784	0.01202
Pb (μg/l)	0.08533	0.95421	0.52915	1.92162	0.64507	1.29853