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

Table 4

Descriptive statistics for pH, EC, OM, and other properties in urban soil of nine selected sites.

Soil parameters		Minimum	Maximum	Mean	Std. Deviation	Skewness
						Statistic	Std. error
pH	9	4.30	7.60	7.0444	1.03816	−2.901	.717
Electrical conductivity m·mohs/cm	9	2.20	11.32	3.8556	2.86815	2.733	.717
Organic matter %age	9	.19	.76	.4344	.21858	.185	.717
Available Phosphorous (ppm)	9	3.00	11.00	6.3333	3.08221	.256	.717
Available potash (ppm)	9	60.00	220.00		61.29029	.228	.717
Saturation % age	9	38.00	70.00	54.8889	14.32170	−.275	.717