Estimating the burden of diseases attributed to PM using the AirQ + software in Mashhad during 2016-2021.

The study used the AirQ + software developed by the World Health Organization (WHO) to evaluate the health impacts associated with long-term exposure to PM in Mashhad, Iran. For this purpose, we analyzed the daily average concentrations of PM (with a diameter of 2.5 micrometers or less) registered by the air quality monitoring stations from 2016 to 2021.