Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-25T12:28:31Z amd_it Search: Parameters|ATMOSPHERE|AEROSOLS http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 12 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ECA050 Aerosol composition and its sources at the King Sejong Station 58.783333,-62.216667,58.783333,-62.216667 2000-01-01T00:00:00Z 2001-12-30T00:00:00Z 2012-07-30T04:00:00Z The annual cycles of major metals and ions in suspended particulate matters (SPM) have been investigated at a costal site of the Antarctic Peninsula in order to elucidate temporal variations as well ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Aerosol_opt_depths_at_BTN Aerosol optical depths at BTN station 164.1138,-74.7119,164.1138,-74.7119 1988-12-01T00:00:00Z 1994-02-28T00:00:00Z 2011-05-20T04:00:00Z Measurements performed at BTN (Icaro Camp) in the austral summers 1988 and 1993 with the UVISIR-2 sun-photometer built at the FISBAT-Institute (cfr. References below). Aerosol optical depth was evaluated ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Aerosol_char_and_snow_chem_TNB Aerosol characterization and snow chemistry at Terra Nova Bay 164.1138,-74.7119,164.1138,-74.7119 1988-01-01T00:00:00Z 1990-02-28T00:00:00Z 2011-04-15T04:00:00Z Antarctic aerosol was sampled at Terra Nova Bay using an inertial spectrometer at high flow rate. This instrument can sample aerosol and deposit particles on a membrane filter with size separation. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Aerosol_opt_char_at_BTN_station Aerosol optical characteristics at BTN station 164.1,-74.7,164.1,-74.7 2001-12-01T00:00:00Z 2002-02-28T00:00:00Z 2011-04-15T04:00:00Z Measurements performed at BTN (Icaro Camp) in the austral summer 2001 - 2002 with the PREDE POM 01L sun-photometer. It detects direct solar radiative flux as well as diffuse at selected scattering ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LIDAR_IROE1 Daily Vertical Profiles of Atmospheric Aerosol Loading and Polar Stratospheric Clouds (PSC) in Antarctica using a LIDAR System 140.0,-66.0,140.0,-66.0 1989-01-09T00:00:00Z 1995-12-31T00:00:00Z 2009-01-21T05:00:00Z The format of this daily data set follows the File Format Specifications NASA-AMES used in many international campaigns on atmospheric soundings. Each data set is identified by SS followed ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LIDAR_Observatories_of_NDSC LIDAR measurements for PSC studies at middle and high latitudes in southern hemisphere 166.63,-77.85,166.63,-77.85 1990-08-27T00:00:00Z 2002-09-26T00:00:00Z 2009-01-21T05:00:00Z Ozone depletion is one of the key issues on which the investigation of the international community is directed. Its great importance is due to the fact that ozone depletion results in ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Pollutants_in_the_aerosol Evolution and biogeochemical cycle of pollutants -180.0,-90.0,180.0,-62.83 2003-11-01T00:00:00Z 2005-02-15T00:00:00Z 2005-11-16T05:00:00Z Determination of organic pollutants and trace metals in the aerosol. Evaluation of their concentration to highlight that atmospheric aerosol is an important pathway by which pollutants are transported ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Airborne_radiotracers Airborne radiotracers 164.1,-74.72,164.12,-74.65 1995-12-01T00:00:00Z 2004-02-28T00:00:00Z 2005-06-27T04:00:00Z Natural radionuclides including 222Rn, 220Rn, 210Pb, 7Be have been used to examine a large variety of relevant atmospheric processes. Routine measurements of these naturally occurring radionuclides ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NITRO-PAHs Evolution and biogeochemical cycle of pollutants 164.1138,-74.7119,164.1138,-74.7119 1997-11-23T00:00:00Z 1999-01-15T00:00:00Z 2005-06-27T04:00:00Z The significance of atmospheric processes in the genesis of nitro-PAH has been widely discussed in the last 15 years and the occurrence of these pollutants in the air particulate collected both in ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Backscat_Obs_APE-GAIA_campaign APE-GAIA_MAS -70.0,-70.0,-50.0,-50.0 1999-09-13T00:00:00Z 1999-10-22T00:00:00Z 2005-05-17T04:00:00Z On September-October 1999, in the framework of the APE-GAIA 1999 campaign, the stratospheric research aircraft M55 Geophysica flew from Ushuaia, Tierra del Fuego (54 48' S, 68 19' W) to perform stratospheric ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Bound_layer_char_at_Dome-C Fluxes and energy budget at Dome-C, Antarctica, between 1996 and 2003 123.3,-75.1,123.3,-75.1 1996-12-01T00:00:00Z 2003-01-31T00:00:00Z 2005-05-17T04:00:00Z The Antarctic Planetary Boundary Layer (PBL) plays a crucial role in connecting the atmospheric, the oceanic, and cryospheric components of the Antarctic climatic system. The knowledge of the Antarctic ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LIDAR_IFA_AEROSOL LIDAR vertical profiles of stratospheric aerosol in Antarctica by IFA/CNR from 1990 to 1992 at McMurdo Base 167.0,-78.0,167.0,-78.0 1990-08-27T00:00:00Z 1992-10-09T00:00:00Z 2003-10-09T04:00:00Z The LIDAR experiment was installed at McMurdo station (Antarctica) in August 1990 to investigate the presence of Polar Stratospheric Clouds (PSCs) in the stratosphere. With a telescope of 41.5 cm ...