In the framework of this project, emissions of air pollutants from all sources were calculated and the results were evaluated in comparison to the corresponding long-term concentrations measurements. One of the measures proposed and accomplished was the “green ring” in Athens
ΑΞΩΝ Περιβαλλοντική ΕΠΕ > Air Pollution > Investigation of the Road Traffic Emissions Contribution to Air Pollution in Urban Areas in order to propose and specify reliable policies, MEECC, 2012