More smog in the suburbs than in the center, double death rates - Healthcare.com. Study on Milan, weighs a mix of factors.
Focus on the London model. The heaviest consequences are had in peripheral areas such as Mecenate, Lorenteggio and Bande Nere where the death rates exceed 200 per 100 thousand inhabitants. In the center the rates they settle around 130 per 100,000 inhabitants. What's' the central area, according to the research, are the limited traffic zones (ZTL) which play a very important role in reducing pollutants and reducing health effects.