00693nam a2200109Ia 4500080001800000245007200018260005900090300001000149520039300159583002100552650001000573  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