A report produced for The Department of the Environment, Transport and the Regions John R Stedman
Tony Bush
Katie King

December 1998

Contents Executive Summary Introduction Emission projections Predicting NO2 from NOx 3.1 Introduction 3.2 Background locations 3.3 Roadside locations Mapping background NO2 and NOxconcentrations 4.1 Current annual mean concentrations 4.2 Predicting annual mean concentrations for 2005 and 2009 4.3 Predicting background NO2 concentrations for individual monitoring sites Mapping roadside NO2 and NOx concentrations 5.1 Our approach 5.2 The relationship between roadside NOX concentrations and emissions 5.3 Current roadside NO2 concentrations 5.4 Predicting annual mean NO2 concentrations FOR 2005 5.5 Predicting annual mean NO2 concentrations FOR 2009 5.6 Predicting roadside NO2 concentrations for individual monitoring sites Alternative emissions scenarios 6.1 National traffic emission reduction measures 6.2 Traffic emission reduction measures in London 6.3 Alternative emission scenarios for concentrations for individual roadside monitoring sites The locations of the road links with the highest predicted concentrations Conclusions Acknowledgements References Appendices Appendix 1 Measurement sites

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