00722nam a2200121Ia 450000500170000008000180001724500720003526000590010730000100016652003930017658300210056965000100059020260716044135.0  a17.02.01 S416  aScientific assessment of ozone depletion : 2010.  Executive Summary  bWorld Meteorological OrganizationaGenevaCHc2011March  a37 p.  aThis document contains key summaries from the Scientific Assessement of Ozone Depletion : 2010.  This summarised scientific assessment is the latest in a series of eleven scientific assessments prepared by the world's leading experts in the atmospheric sciences and under the international auspices of the World Meteorological Organization and/or the United Nations Environment Programme.  c3/14/19kEVELYND  aOZONE