tailieunhanh - European Commission DG Environment National Emission Ceilings Directive Review Additional Task - Methane

In Europe, ambient concentrations of PM10 have been monitored in some urban networks since 1990, but there is currently no coherent overall European PM10 data set, mainly because PM10 has only been systematically monitored in a few member states. In addition, there is, as yet, no standardised method for monitoring PM10 across Europe, although standardisation of PM10 measurement methods is under development (cf. CEN/TC 264/WG6). Previous studies and the data collected by the Working Group from Member States indicate that, though there does not appear to be a consistent pattern of concentrations between site types (urban background, traffic and industrial), the urban data do show a reasonably. | European Commission DG Environment National Emission Ceilings Directive Review Additional Task -Methane Final Report May 2005 Entec UK Limited Report for Michel Sponar DG European Commission Avenue de Beaulieu 5 6 103B-1160 Brussels Belgium Main Contributors Katherine Wilson Ben Grebot Andriana Stavrakaki Caspar Corden Alistair Ritchie Alun McIntyre Issued by Katherine Wilson Approved by European Commission DG Environment National Emission Ceilings Directive Review Additional Task -Methane Final Report May 2005 Entec UK Limited Alistair Ritchie Entec UK Limited Windsor House Gadbrook Business Centre Gadbrook Road Northwich Cheshire CW9 7TN England Tel 44 0 1606 354800 Fax 44 0 1606 354810 13636 h projects em-260 13000 projects 13636 ec necd review reports sent to ec 05 amended final report 20th may 05 task x 13636 amended final report - task 003 Certificate No. EMS 69090 Certificate No. FS 13881 In accordance with an environmentally responsible approach this document is printed on recycled paper produced from 100 post-consumer waste or on ECF elemental chlorine free .