Table 2. Comparison of air components concentration present in polluted area (oil drilling sites) and control site.

Sites	RSPM (μg/m3)	SPM (μg/m3)	NO2 (μg/m3)	SO2 (μg/m3)
Unexposed area	29.10±0.50	41.40±1.20	14.40±0.20	0.02±0.01
Exposed area	69.80±0.40**	132.50±0.90**	26±0.70**	0.86±0.04**

All values are expressed as Mean ± SEM (Standard Error of Mean),

** = Statistically significant with P <0.0001) (Values were expressed up to two decimal point).