This session covered a variety of topics pertaining to the chemical speciation network.
You may need a PDF 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)