The Serbian capital Belgrade had excessive air pollution throughout the 2010-2017 period, except in 2014, mostly due to particulate matter PM10, but also due to nitrogen dioxide (NO2) emissions, according to the Serbian Environmental Protection Agency’s (SEPA) 2017 Annual Report on the Environment. PM10, defined as inhalable particles with diameters generally 10 micrometers and smaller, … Continue reading SEPA report: Excessive air pollution registered in Belgrade, other Serbian cities in 2017