Shweta Kumari*
University Department of Zoology, Ranchi University, Ranchi, Jharkhand, India
Received : 18th June, 2017; Revised : 15th July, 2017
Abstract: Air pollution is a serious problem in cities. Rapid industrialization and urbanization causes increased concentration of sulfur oxides and nitrogen oxides. In the rainy season the concentration of these pollutants is at the minimum level.
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