Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-23T06:31:41Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 3 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NARSTO_EPA_SS_FRESNO_EC_PM25_FRACTION -119.77,36.78,-119.77,36.78 1999-12-17T00:00:00Z 2007-01-01T00:00:00Z 2011-09-12T04:00:00Z

This data set contains the measurements taken with a single and dual wavelength aethalometer. The single wavelength aethalometer (model AE14) was operated at the Fresno supersite from December 17, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_aerosol_prop 5.0,-35.0,60.0,5.0 2000-08-17T00:00:00Z 2000-09-13T00:00:00Z 2010-09-08T04:00:00Z

The Southern African Regional Science Initiative 2000 (SAFARI 2000) provided an opportunity to study aerosol particles produced by savanna burning. We used analytical transmission electron microscopy ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NARSTO_EPA_SS_HT_WB_TUNNEL -96.0,29.0,-93.0,30.5 2000-08-29T00:00:00Z 2000-09-01T00:00:00Z 2003-12-01T05:00:00Z

During the summer of 2000, a team of investigators collected gas and particle phase measurements in a tunnel in the Houston area. The primary objective of this study was to provide data for estimating ...