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| 1 | Air pollution by ozone in Europe in summer 2003 : overview of exceedances of EC ozone threshold values during the summer season april-august 2003 and comparisons with previous years / prepared by: Jaroslav Fiala ... [et al.] ; European Environment Agency . — Luxembourg : Office for Official Publications of the European Communities, 2003. — 26 p. : il. ; 30 cm. — ( Topic report ; 3) |  | ||
| 2 | Hazardous substances in the european marine environment : trends in metals and persistent organic pollutants / Norman Green ... [et al.] ; European Environment Agency . — Luxembourg : Office for Official Publications of the European Communities, 2003. — 75 p. : il. ; 30 cm. — ( Topic report ; 2) |  |
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