Table 32.2 - Importance of nitrogen oxide and VOC emission reductions for oxidants reduction in different regions of Europe
Source: Grennfelt et al, 1993
  | Northern Scandinavia | Southern Scandinavia | Central Europe | Southern Europe |
---|---|---|---|---|
NOx | X | XX | XXX | XX |
VOCs | 0 | X | XXX | XXX |
Note: XXX very important; XX important; X some importance; 0 no importance.