Air quality guidelines : global update 2005 - World Health Organisation (WHO) (Copenhagen, Denmark : WHO Regional Office for Europe, 2006)
Particulate matter, Ozone, Nitrogen dioxide and Sulphur dioxide.
Includes Bibliographical references
Keywords: Air -- standards; Air pollution -- analysis; Air pollutants -- adverse effects; Air pollution, indoor; Ozone, adverse effects; Nitrogen dioxide -- adverse effects; Sulfur dioxide