If anything, this solution would make urban air quality even worse. (greencarcongress.com)
Some of these are climate policy - related, but most are linked to other objectives — energy security, urban air quality etc.. (johnquiggin.com)
His doctor's thesis (2001) dealt with the meteorological pre-processing and atmospheric dispersion modelling of urban air quality and applications in the Helsinki metropolitan area Doc. (en.ilmatieteenlaitos.fi)