Lecture Enhancing air quality monitoring near primary schools using NO2 passive samplers and low-cost sensors: insights from the comobility initiative in Warsaw, Poland Hassani, Amir; Castell, Núria Balaguer; Salamalikis, Vasileios; Nicińska, Anna Publication details Event: 14th International Conference on Air Quality (Helsinki) Date: May 13th 2024 – May 17th 2024