Èernikovský, Libor; Kurfürst, Pavel; Leeuw, Frank de - 2005
directive's long-term objective to protect human health, 120 µg/m3 of ozone concentration over 8 hours, was extensively exceeded …In summer 2004, the levels of ground-level ozone were high in southern Europe with widespread exceedances of the … information threshold value (180 µg/m3), as laid down in the ozone directive (2002/3/EC). The exceedances of the information …