This snapshot taken on 16/07/2006, shows web content selected for preservation by The National Archives. External links, forms and search boxes may not work in archived websites.
ACKNOWLEDGEMENTWe would like to thank Warren Spring Laboratory* for their help with the analysis of United Kingdom air quality data. * Warren Spring Laboratory now forms part of AEA Technology, National Environmental Technology Centre, Culham, Abingdon, Oxfordshire OX14 3DB. Published 29 October 1998 Expert Panel on Air Quality Standards Index Air and Environmental Quality Index Defra Home Page |