Video: African dust, 2nd April 2008 October 13, 2009 African dust, 2nd April 2008 {flv flashver=”0.0.0″ alt=”Error”}AnimacionRGBnatPolvo20080402{/flv}
New Brewer spectrophotometer and NILU multifilter radiometer at the Tamanrasset/Assekrem GAW station (Algeria) October 26, 2011