期刊名称：International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN：2347-6710
电子版ISSN：2319-8753
出版年度：2014
卷号：3
期号：1
页码：8756
出版社：S&S Publications
摘要：The Air pollution study is most predominant in present situation. This case study mainly states thatthe concentrations of the air pollutants over coastal and urban areas by using histograms. The observing parametersare SO2, NO2, RSPM, and SPM in μg/m3 from the time period is 2006 to 2009. The concentration of TSPM (TotalSuspended Particulate Matter) is high in both urban and coastal industrial areas when compared with otherparameters. There is a small variations between Hyderabad and Visakhapatnam in the year of 2007 mainly thestations are Seetammadhara, Police Barracks in Visakhapatnam and Paradise in Hyderabad. In the year of 2008 theannual concentration over Hyderabad is higher than the Visakhapatnam. In Hyderabad area (Charminar) thepollution concentration is same over all the months but in Visakhapatnam concentration is high from January toJuly. After that gradually decrease from August- December it may rainfall activity. In the Sensitive areas the annualconcentration over Hyderabad is greater than Visakhapatnam. But in the year of 2009 annual concentration is littlegreater over Visakhapatnam than Hyderabad.
