Surface Area

We estimate the surface area (SA) of ground-level particulate matter by combining Aerosol Optical Depth (AOD) retrievals from the NASA MODIS and MISR instruments with aerosol vertical profile and scattering properties simulated by the GEOS-Chem chemical transport model.





References:
Boys, B.L., Martin, R.V., van Donkelaar, A., MacDonell, R., Hsu, N.C., Cooper, M.J., Yantosca,R.M., Lu, Z., Streets,D.G., Zhang,Q., Wang,S., Fifteen-year global time series of satellite-derived fine particulate matter, Environ. Sci. Technol, 10.1021/es502113p, 2014. [Link]

van Donkelaar, A., R. V. Martin, M. Brauer and B. L. Boys, Global fine particulate matter concentrations from satellite for long-term exposure assessment, Environmental Health Perspectives, DOI:10.1289/ehp.1408646, in press. [Link]

Google Earth Datasets:
A small selection of regional Mean Satellite-Derived Surface Area estimates have been cut for import into Google Earth. These correspond to 2001-2010 surface area. Click on placemarks labelled ‘Surface Area’ for the legend. For additional regions, please contact Aaron van Donkelaar (Aaron.van.Donkelaar@dal.ca).

Eastern Asia, [.kmz]
Eastern North America, [.kmz]
Europe, [.kmz]
Global, [.kmz]

Scientific Datasets:
Global resolved datasets are provided in an ArcGIS-compatible ASCII file. Country means are provided in a comma separated ascii (.csv) format. Other extractions can often be produced upon request. Please contact Aaron van Donkelaar (Aaron.van.Donkelaar@dal.ca) for further information.

Satellite-Derived Surface Area, 2001-2010 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]

Satellite-Derived PM2.5, 1998-2000 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 1999-2001 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2000-2002 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2001-2003 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2002-2004 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2003-2005 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2004-2006 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2005-2007 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2006-2008 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2007-2009 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2008-2010 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2009-2011 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]
Satellite-Derived PM2.5, 2010-2012 [mm2/m3] Resolved [.asc.zip] Country Mean [.csv]

Format:
All data are provided in a GIS-friendly ASCII format.