• Nenhum resultado encontrado

Seasonal characterization of submicron aerosol chemical composition and organic aerosol sources in the southeastern United States: Atlanta, Georgia,and Look Rock, Tennessee

N/A
N/A
Protected

Academic year: 2017

Share "Seasonal characterization of submicron aerosol chemical composition and organic aerosol sources in the southeastern United States: Atlanta, Georgia,and Look Rock, Tennessee"

Copied!
19
0
0

Texto

Loading

Imagem

Figure 1. Annual temporal variations of OA and inorganic species (µg m −3 ) measured at the Jefferson Street (JST) site, Atlanta,  Geor-gia, in 2012
Table 2. Seasonal averaged mass concentrations of non-refractory PM 1 (NR-PM 1 ) in µg m −3 , percent contributions of organic and inorganic species measured by the Aerodyne ACSM and PMF factors resolved from Atlanta, GA (JST site), and Look Rock, TN (LRK
Figure 3. Seasonal averages of OA, inorganic species and pH from JST (solid squares) and LRK (open triangles)
Figure 4. Mass spectra of PMF factors resolved from (a) winter, (b) spring, (c) summer and (d) fall OA measured at JST in 2012.
+7

Referências

Documentos relacionados

aerosols (SOA) from anthropogenic sources (ASOA), biogenic sources (BSOA), and glyoxal (GLSOA), and semi-volatile organic aerosol (SVSOA) over Australia, Europe, North America,

Positive matrix factorization analysis of the TPOT AMS organic mass spectra yielded a primary biomass burning factor and four oxygenated organic aerosol factors directly..

Aerosol mass calculated from SMPS measurements for ex- periment 12, showing the modeled decay of inorganic seed, the slower decay of measured mass, and the mass of organic

M.: In situ vertical profiles of aerosol extinction, mass, and composition over the southeast United States during SENEX and SEAC 4 RS: observations of a modest aerosol

The chemical composition of secondary organic aerosol (SOA) particles, formed by the dark ozonolysis of α -pinene, was characterized by a high-resolution time-of-flight aerosol

(2011) found that organic aerosol particles measured at the PUY site during summer 2010 were likely linked to biogenic sources: the mass spectra of OOA (oxygenated organic aerosols)

The structure of the remelting zone of the steel C90 steel be- fore conventional tempering consitute cells, dendritic cells, sur- rounded with the cementite, inside of

The effect of FPEAK on the correlation of the factors is extremely similar to that in the real Pittsburgh case, with positive values of FPEAK making them more correlated and the