Proposal for a Council Directive relating to limit values for sulphur dioxide, oxides of nitrogen, particulate matter and lead in ambient air Corporate author European Commission Journal/Series Official Journal of the European Communities | C 167; 103 - 110; 8 p. Date 1998 Source IUCN (ID: ANA-063740) Publisher | Place of publication Office for Official Publications of the European Communities | Luxembourg ISBN COM(97)0500-C4-0662/97-97/0266(SYN) Document type Governmental document Language English Country/Territory European Union Subject Air & atmosphere, Waste & hazardous substances Keyword Air quality standards Hazardous substances