ANNEX IV
MAPS OF POLLUTANT CONCENTRATIONS WITH THE INDICATION OF WHO GUIDELINE VALUES FOR THE PROTECTION OF HUMEN HEALTH

Fig. 1 Field of the highest 24-hour concentration of PM₁₀, 2014 (WHO)

Fig. 2 Field of the highest 24-hour concentration of PM_2.5, 2014 (WHO)

Fig. 3 Field of the highest hourly concentration of NO₂, 2014 (WHO)

Fig. 4 Field of the highest maximum daily 8-hour running average of ground-level ozone concentration, 2014 (WHO)

Fig. 5 Field of the highest 24-hour concentration of SO₂, 2014 (WHO)