According to the Hungarian National Institute of Environmental Health (NIEH), dust pollution has reached the unhealthy level again.
Air quality index shows that the quality of air has reached the unhealthy level in Budapest, Debrecen, Kecskemét, Miskolc, Níregyháza, Putnok, Salgótarján, Szolnok and Vác.
Source: debreceninap.hu
