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NUS-led study: beltway to divert diesel trucks in São Paulo improved air quality and public health

Green Car Congress

A study by researchers from the National University of Singapore (NUS) and the University of São Paulo revealed that a beltway constructed to divert heavy-duty diesel vehicles traffic in the Brazilian city of São Paulo improved air quality and public health in the city. —NUS Associate Professor Alberto Salvo, study leader.

Diesel 199
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We Need More Than Just Electric Vehicles

Cars That Think

Studies conducted in other countries, such as China and Singapore, have arrived at similar results. Promoting mixed-use neighborhoods—areas that put work and residence in proximity—would allow more bicycling and walking. Congestion charges have been levied in Stockholm and London to limit car traffic.