Articles | Volume 12, issue 21
Research article
07 Nov 2012
Research article |  | 07 Nov 2012

Particulate sulfate ion concentration and SO2 emission trends in the United States from the early 1990s through 2010

J. L. Hand, B. A. Schichtel, W. C. Malm, and M. L. Pitchford

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Subject: Aerosols | Research Activity: Field Measurements | Altitude Range: Troposphere | Science Focus: Chemistry (chemical composition and reactions)
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Cited articles

Blanchard, C. L., Hidy, G. M., Tanenbaum, S., Edgerton, E. S., and Hartsell, B. E.: The Southeastern Aerosol Research and Characterization (SEARCH) Study: Temporal trends in gas and PM concentrations, 1999–2010, J. Air Waste Manage., in press, 2012.
Chin, Mian, Diehl, T., Ginoux, P., and Malm, W.: Intercontinental transport of pollution and dust aerosols: implications for regional air quality, Atmos. Chem. Phys., 7, 5501–5517,, 2007.
Eldred, R.: Sulfur-Sulfate History for IMPROVE, IMPROVE Data advisory, (last access: 1 July 2012), 2001.
Gebhart, K. A., Schichtel, B. A., Barna, M. G., and Malm, W. C.: Quantitative back-trajectory apportionment of sources of particulate sulfate at Big Bend National Park, TX, Atmos. Environ., 40, 2823–2834, 2006.
Hand, J. L., Copeland, S. A., Day, D. E., Dillner, A. M., Idresand, H., Malm, W. C., McDade, C. E., Moore, Jr., C. T., Pitchford, M. L., Schichtel, B. A., and Watson, J. G.: IMPROVE (Interagency Monitoring of Protected Visual Environments): Spatial and seasonal patterns and temporal variability of haze and its constituents in the United States: Report V, CIRA Report ISSN: 0737-5352-87, (last access: 1 July 2012), 2011.
Final-revised paper