text GenevaCH World Meteorological Organization 2011March monographic 37 p. This 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. 3/14/19 EVELYND OZONE 17.02.01 S416