This is the fourth release of United Nations Economic Commission for Europe/Co-operative programme for monitoring and evaluation of long range transmission of air pollutants in Europe (UNECE/EMEP) emission database, open for interactive use via Internet as 'WebDab'. Emissions on Main Pollutants, Heavy Metals, Persistent Organic Pollutants and Particulate Matter are available as totals/sectors and as gridded emissions both for officially reported data and expert estimates. WebDab 2004 has been updated to include: 1.Most recent officially reported data and expert estimates from the 2004 emission submission, 2. Emission data for year 2002 and projections for 2010 and 2020. Note also that Webdab 2004 includes a new option for visualising maps of gridded data.(Original source: http://webdab.emep.int/)
