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COORDINATION WITH SOUTHERN CALIFORNIA AIR QUALITY STUDY
(CRC Project No. AP-4)
Objective: To optimize the usefulness of the information collected during the Southern California Air Quality Study (SCAQS) by insuring that certain key measurements are included in the program.
NTIS Accession No. Contractor
Reports: Analysis of the Southern California (AP-4) Air Quality Study (SCAQS) Measurement Plan PB 87 179842/AS SCAQS Model Working Group (1986)
SCAQS-1 Improved Estimates of Vehicle Emission Factors in California
Reports: Measurement of On-Road Vehicle Emission Factors in the California South Coast Air Basin - Volume 1(Regulated Emissions) PB 89 220925/AS Southwest Research Institute (June 1989)
Measurement of On-Road Vehicle Emission Factors in the California South Coast Air Basin-Volume 2 (Nonregulated Emissions) PB 91 163386/AS Southwest Research Institute (October 1990)
Review and Reconciliation of On-Road Emission Factors in the South Coast Air Basin PB 92 203736 Desert Research Institute (January 1991)/TD>
SCAQS-2 Measurement of Low Molecular Weight Carboxylic Acids and Alcohols During SCAQS
Reports: Measurements of Low Molecular Weight Carboxylic Acids During the Southern California Air Quality Study PB 89 156103/AS Daniel Grosjean and Associates (October 1988)
Sorption of Alcohols From Air On Activated Charcoal and Determination by Gas Chromatography of the Pentafluorobenzoyl Esters PB 89 156111/AS Global Geochemistry Corporation (October 1988)
SCAQS-4 Size-Resolved Water Content and Optical Properties of Los Angeles Aerosol
Reports: On the Sensitivity of Particle Size to Relative Humidity for Los Angeles Aerosols PB 89 156095/AS Univ. of Minnesota (December 1988)
Real-Time Measurement of the Size Fractionation of Aerosol Black Carbon During SCAQS DE 89 013364 Lawrence Berkeley Laboratories (November 1988)
Time-Resolved Size Distributions of Sub 4µM Particle Sulfur and Nitrate PB 89 209670/AS University of California at Los Angeles (1989)
Hygroscopic Characteristics of Atmospheric Aerosols in Claremont and Rubidoux, California PB 91 212092 University of Illinois (January 1991)
SCAQS-5 Measurement of Carbonyls, Aerosol Carbon and Contemporary Carbon During SCAQS
Reports: Estimation of Contemporary Carbon Geochemistry in Fine Particle Aerosols from the1987 SCAQS Program PB 89 208649/AS Global Corporation (April 1989)
Optical Properties of Los Angeles Aerosols: An Analysis of Data Acquired During SCAQS PB 91 212118 University of Minnesota (February 1991)
SCAQS-6 Size-Resolved Aerosol Chemistry
Reports: Organic and Elemental Carbon Size Distributions of Los Angeles Aerosols Measured During SCAQS PB 91 103614/AS University of Minnesota (December 1989)
SCAQS-8 Data Analysis and Modeling
Reports: Continued Development of a Photochemical Model and Application to the Southern California Air Quality Study (SCAQS) Intensive Monitoring Periods: Phase I PB 92 203744 Carnegie Mellon University/California Institute of Technology (February 1992)
Continued Development of a Photochemical Model and Application to the Southern California Air Quality Study (SCAQS) Intensive Monitoring Periods: Phase II, Model Application to the June 24-25 and December 10-11 Periods PB 93 208452 Carnegie Mellon University/California Institute of Technology (December 1992)
Analysis of 30D Air Quality Data and Carbon, Nitrogen, and Sulfur Species Distributions During the Southern California Air Quality Study PB 93 160968 Sonoma Technology (October 1992)
SCAQS-10 Measurement of Hydrogen Peroxide
Reports: The Southern California Air Quality Study: Tunable Diode Laser Absorption Spectrometer Measurements of H2O2 and H2CO at the Claremont and Long Beach "A" Sites PB 89 156087/AS Unisearch Associates (November 1988)
Gas Phase Hydrogen Peroxide Measurements During SCAQS PB 89 220933/AS C-E Environmental (January 1989)

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