Investigration of Regional Aerosol Impacts on Morbidity and Mortality

First Name: 
Kelsey
Last Name: 
Adair
Major Department: 
Chemistry
Thesis Director: 
Brett Taubman
Date of Thesis: 
May 2011

Atmospheric aerosol characterization is an important field of study to help determine the health and ecological effects of air pollution. Recent studies have shown correlations of aerosol concentrations with morbidity and mortality rates in urban populations (Arden Pope III & Dockery, 2006; Sinclair & Tolsma, 2004; Gordian et al., 1996). Few of these investigations, however, have been performed in rural areas. One study, conducted in Anchorage, AK, which is not heavily industrialized, found a statistically significant correlation between particulate matter with a diameter ~lOμm (PM10) and asthma cases (Gordian et al.,1996). Studies in non-industrialized regions can provide further information regarding aerosols and correlations with respiratory symptoms. This study investigates aerosol optical properties with the goal of determining whether a correlation exists between emergency cases of respiratory illnesses and different aerosol types. The aerosol types are classified using the Absorption. Angstrom Exponent, Single Scattering Albedo, and Backscattering coefficient. Six unique aerosol types were identified in Boone, NC based on these optical properties.