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Air Quality Trends: Metropolitan Washington Region 1993-2004

Publication Date: 8/1/2005
Publication Number: 20057246

This report presents an air quality data analysis for all criteria pollutants during an eleven year period, 1993-2004. During this period, only monitors located within the Metropolitan Washington, D.C. region were used in preparing the data summaries. The measured concentrations for the period 1993-2004 are presented in tables complimented by graphs in a manner that permits direct comparison to the NAAQS.


Price: Free File Download
Air Quality Trends: Metropolitan Washington Region 1993-2004 (1 MB PDF)


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