Photochemical oxidants in North-Western Europe 1976-79. A pilot project.

Ambient ozone data have been examined from eight countries for the years 1976-79: Austria, Belgium, Federal Republic of Germany, Finland, Netherlands, Norway, Sweden and United Kingdom. The data have been categorised according to the large scale weather pattern. For eight episodes with high ozone concentrations in several countries more detailed meteorological assessments have been carried out.