Variations of the Physicochemical Parameters and Metal Levels and Their Risk Assessment in Urbanized Bagmati River, Kathmandu, Nepal

Table 2

Pearson correlation matrix among some major ions in the water samples from Bagmati drainage system within Kathmandu Valley.

					Na^+		K^+	Mg^2+	Ca^2+
F^−	1
Cl^−	.	1
	.01	.	1
	−.12	−.10	−.07	1
Na^+	.	.	.	−.07	1
	.	.	.	−.25	.	1
K^+	.	.	.	−.11	.	.	1
Mg^2+	.	.	.	.22	.	.	.	1
Ca^2+	.33	.	.	.	.	.	.	.	1

is significant at the 0.01 level (2-tailed).
is significant at the 0.05 level (2-tailed).