From April 2018 until today in the frame of Green Lungs project financed by the European Union, Milieukontakt Albania and Co-Plan have monitored the air quality in 84 different monitoring stations in Tirana city. The monitoring will be extended further over the next two years covering almost the entire area within the Grand Ring of Tirana.  For the monitoring, it is used the equipment called Aeroqual Series 500, as alternative monitoring of the air quality in real-time. The equipment function with different sensors for gases and sensors for particles for the monitoring of PM2.5, PM10  CO, CO2, SO2, NO2, O3, and VOC.