ADVANCEMENTS IN AIR MONITORING SYMPOS IUM PRESENTED IN THE ENVIRONMENTAL CHEMISTRY DIVISION OF THE AMERICAN CHEMICALSOCIETY TECHNICAL PROGRAM AT THE SPRING NATIONAL MEETING APRIL 7-11 2013New Orleans, LASPONSORED BY PID ANALYZERS, LLC The topics covered in this session include invited and contributed abstracts on advancements in monitoring air quality in natural and engineered environments with a focus on aerosols and gases. This half day session will be followed by a panel discussion on current trends in air monitoring. Symposium organized byJennifer Maclachlan andJack DriscollPresiding: Jennifer Maclachlan and Jack DriscollUsethis linkto register for the meeting beginning on December 20, 2012