Atmospheric brown clouds Regional Assesment report with focus on Asia Corporate author Various Authors Date 2008 Source IUCN (ID: MON-091083) Publisher | Place of publication UNEP (United Nations Environment Programme) | Nairobi, Kenya Pages 44 p. Document type Monography/book Language English Field of application International Subject Air & atmosphere Keyword Climate change Air quality/air pollution Geographical area Asia Full text MON-091083.pdf