Proposal for a Council Directive relating to limit values for sulphur dioxide, oxides of nitrogen, particulate matter and lead in ambient air Corporate author Commission of the European Communities Journal/Series Official Journal of the European Communities | No C 9; 6 - 20; 15 p. Date 1998 Source IUCN (ID: ANA-062318) Publisher | Place of publication Office for Official Publications of the European Communities | Luxembourg ISBN 98/C 9/05 Document type Article in periodical Language English Country/Territory European Union Subject Air & atmosphere Keyword Air quality standards