A GIS-based emission inventory for Tehran, as one of the most polluted cities in the world, was developed.
An emissions inventory for PM, SO2, NOx, CO, and VOCs for
Detailed maps of spatial distribution of emissions were obtained with 0.5 km × 0.5 km grid resolution.
Temporal profiles was developed base on activity data for each pollution source.
Results can be applied for air quality studies and policies, and risk analysis.