Appendix G: Map of Allegheny County Health Department Air Monitors
Source: Allegheny County Health Department (2005). Air Quality Report for Quarter Ending December 2004. Retrieved March 2005 from http://www.achd.net/airqual/pubs/pdf/4q04aqrpt.pdf.
Source: Allegheny County Health Department (2005). Air Quality Report for Quarter Ending December 2004. Retrieved March 2005 from http://www.achd.net/airqual/pubs/pdf/4q04aqrpt.pdf.