The State of Ambient Air Quality of a Mega City in Southeast Asia (Karachi, Pakistan)

Haider Abbas Khwaja1, Mirza M Hussain2, Iftikhar Naqvi3, Abdul Malik4, Sardar Alam Siddiqui3 and Adil Khan2, (1)University at Albany State University of New York, Albany, NY, United States, (2)NYSDOH/Empire State Plaza, Albany, NY, United States, (3)University of Karachi, Department of Chemistry, Karachi, Pakistan, (4)University of Karachi, HEJ Institute of Chemistry, Karachi, Pakistan