This session covered a variety of topics pertaining to the chemical speciation network.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Speciation Network Update and Overview (PDF)(10 pp, 331 K)
- Changes in CSN Uncertainty Calculations and Impacts on Reporting (PDF)(13 pp, 1 MB)
- Recent Changes to the IMPROVE and CSN Organic Carbon Artifact Adjustment Method (PDF)(32 pp, 7 MB)
- Filter Transmittance Measurements: Experience with IMPROVE and Plans for CSN (PDF)(23 pp, 2 MB)
- Validation of CSN Data (PDF)(38 pp, 1 MB)
- DART for CSN (Data Analysis and Reporting Tool for Chemical Speciation Network Data) (PDF)(22 pp, 2 MB)
- CSN & IMPROVE Mega PE Program Overview & Update (PDF)(23 pp, 1 MB)
- Assessing the Statistical Relationship in Carbon Measurements Between Old and New Sampling and Analysis Protocols in the Chemical Speciation Network (CSN) (PDF)(20 pp, 2 MB)
- Using a Non-destructive, Inexpensive Method to Measure Carbonaceous Particulate Matter in CSN and IMPROVE (PDF)(52 pp, 3 MB)
- IMPROVE Aerosol Measurements: Overview and Updates (PDF)(37 pp, 5 MB)
- Impact of Ambient Fine Particulate Matter Carbon Measurement Methods on Observed Associations with Acute Cardiorespiratory Morbidity (PDF)(17 pp, 870 K)
- Testing Assumptions of Mass Reconstruction Methods to Evaluate and Interpret PM Chemical Speciation Measurements (PDF)(45 pp, 3 MB)
- Background PM2.5 Source Apportionment at Cheeka Peak Atmospheric Observatory (PDF)(32 pp, 1 MB)
- Climatology of PM10 Metals in St louis from Hourly Data (PDF)(29 pp, 2 MB)