Evaluating Insects as Bioindicators of Heavy Metal Contamination and Accumulation near Industrial Area of Gujrat, Pakistan

Table 5

Descriptive statistics for soluble salts and other properties in water of nine selected sites.

Water parameters		Minimum	Maximum	Mean	Std. Deviation	Skewness
						Statistic	Std. error
Soluble salts Tss (ppm)	9	505.00	1024.00		147.47241	−2.017	.717
Ca^+ + Mg^+	9	5.00	8.00	6.3333	1.03078	.905	.717
Na^+	9	.05	4.67	2.1967	1.25510	.286	.717
	9	4.50	8.50	6.6667	1.39194	−.263	.717
Cl^−	9	.50	2.00	1.2778	.61802	.092	.717
Sodium absorption ratio (SAR)	9	.05	2.81	1.3800	.86757	.206	.717