Guidance Soil. ARCHIVED. Issued jointly by the Department for Environment, Food and Rural Affairs, the Scottish Executive, The National Assembly for Wales, and the Department of the Environment for Northern Ireland.
Latest information 27 February 2006 - Guidelines for halogens and hydrogen halides in ambient air for protecting human health against acute irritancy effects - report launched Contents Background Membership of EPAQS Code of Practice for members of the Expert Panel on Air Quality Standards (EPAQS) Terms of reference Work programme Contact address Agenda, minutes and future meetings PM 2.5 in the West Midlands Final reports Supplementary papers Annual Report Register of interests Press notices Publication scheme Links to other sites Background.