… Europe-wide target value of 20 ng/m³ as annual mean that is valid since 1 January 2013. Air pollution Since 2007 the target value was exceeded 16 times at four … Europe-wide target value of 20 ng/m³ as annual mean that is valid since 1 January 2013. … Since 2007 the target value was exceeded 16 times at four stations close to …

… an Europe-wide target value of 5 ng/m³ as annual mean that is valid since 1 January 2013. Air pollution Since 2007 the target value was only exceeded at one station in … an Europe-wide target value of 5 ng/m³ as annual mean that is valid since 1 January 2013. … Since 2007 the target value was only exceeded at one station in the vicinity …

… an Europe-wide target value of 1 ng/m³ as annual mean that is valid since 1 January 2013. Air pollution Since 2007 the ambient air concentrations of Benzo(a)pyrene of … an Europe-wide target value of 1 ng/m³ as annual mean that is valid since 1 January 2013. … Since 2007 the ambient air concentrations of Benzo(a)pyrene of most of the …

… an Europe-wide target value of 6 ng/m³ as annual mean that is valid since 1 January 2013. Air pollution Since 2007 the target value was seldom exceeded, at stations in … an Europe-wide target value of 6 ng/m³ as annual mean that is valid since 1 January 2013. … Since 2007 the target value was seldom exceeded, at stations in the vicinity …