Shweta Kumari*, M. K. Jamuar
Department of Zoology, Ranchi University, Ranchi
Received , 28th December, 2014; Revised: 5th February, 2015
Abstract : Atmospheric concentration of sulfur oxides and nitrogen oxides increases with growing population requirements. The stationary and mobile sources cause emission of SOx and NOx. A temporal variation is seen in the concentration of SOx and NOx. During the winter months the concentration is higher as compared to summer months.