00923nam a2200205 a 4500 1/29454 050922s2003 lu ab b n000 0 eng 9291676330 31554 KET 363.7392 AIR 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 comparisions with previous years Luxembourg: Office for Official Publications of the European Communities, 2003 26 σ.: εικ., χάρτ.; 30 εκ. Topic report 2003 ; Ozone Environmental aspects Europe Statistics. Air Pollution Europe Statistics. European Environment Agency. Topic report 2003 ; 3 INST UNIPILB KET 20060209 KET 363.7392 AIR 00146459 00146459 LOAN 0 1 /webopac/covers/02/31554_9291676330.jpg