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Zhipeng Xing GIS 2013 Fall Environmental and Water Resources Engineering.

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Presentation on theme: "Zhipeng Xing GIS 2013 Fall Environmental and Water Resources Engineering."— Presentation transcript:

1 Zhipeng Xing GIS 2013 Fall Environmental and Water Resources Engineering

2 PM 2.5 Particulate Matter 2.5 um ~ 10 um Reach into lungs Irritation Coughing/sneezing Asthma/heart disease Reduced visibility Sources Automobile exhausts Gas/droplets reaction Cooking/smoking EPA limit:annual mean 12 μg/m 3

3 Data Source TCEQ

4 Texas PM 2.5 Monthly 2013

5 Texas PM 2.5 with Population

6 San Antonio

7

8

9 CPS Pecan Valley Days above EPA limit 201120122013 January 172 February 611 March 1233 April 21109 May 18713 June 3813 July 81113 August 788 September 515 October 003 November 144 December 630

10 Rain TimesBetter TimesPercent 2011473370% 2012795873% 2013876170%

11 Future Work Same analysis for the other site FINISH THE REPORT!!! Conclusion High concentration at high population/traffic Temperature & Precipitation GOOD NEWS! - No serious PM 2.5 pollution in Texas

12 Acknowledgement Dr. Maidment


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