Keyphrases
Philadelphia
100%
Elemental Carbon
100%
Seasonal Abundance
100%
Urban Particulate Matter
100%
Organic Markers
100%
Mass Concentration
75%
PM10
75%
Total PAHs
75%
Molecular Markers
50%
Marker Compounds
50%
Alkanoic Acids
50%
Ambient Concentration
50%
PM10 Samples
50%
Airborne Particulate Matter
25%
Seasonal Variation
25%
Atlanta
25%
Polar Organic Solvents
25%
Diacids
25%
Daily Variation
25%
Monitoring Sites
25%
N-alkanes
25%
Hopanes
25%
Concentration Pattern
25%
Air Quality Monitoring
25%
Homologous Compounds
25%
Dominant Source
25%
Average Mass
25%
Secondary Organic Aerosol
25%
Motor Vehicle Exhaust
25%
Nonpolar Organic Compounds
25%
Gas Chromatography-ion Trap Mass Spectrometry
25%
Chemistry
Molecular Marker
100%
Atmospheric Aerosol
100%
Elemental Carbon
100%
Polycyclic Aromatic Hydrocarbons
75%
Carboxylic Acid
50%
Organic Compound
25%
Ion Trap Mass Spectroscopy
25%
Gas Chromatography
25%
Hopane
25%
Alkane
25%
Ion Trap Mass Spectrometry
25%
Earth and Planetary Sciences
Atmospheric Aerosol
100%
Chemical Element
100%
Polycyclic Aromatic Hydrocarbon
75%
Mass Spectroscopy
25%
Motor Vehicle
25%
Los Angeles
25%
Gas Chromatography
25%
Air Quality Monitoring
25%
Atlanta (GA)
25%
Alkane
25%
Agricultural and Biological Sciences
Mass Spectrometry
100%
Spring
100%
Gas Chromatography
100%
Air Quality
100%