Numerical simulation of flow over downtown Baltimore

See ES&T paper for further details

Simulation domain and a picture of downtown Baltimore

Two dimensional view

The point source pollutants are emitted from three different upstream ground locations (black patches)

Comparison of pollutant transport and dispersion with and without buildings (pollutant emitted from location 1)

The pollutants are emitted from location 2 (left) and location 3(right)