Author/Authors :
A. Nannia، نويسنده , , *، نويسنده , , G. Brusascaa، نويسنده , , G. Caloria، نويسنده , , S. Finardia، نويسنده , , G. Tinarellia، نويسنده , , M. Zublenab، نويسنده , ,
G. Agnesodb، نويسنده , , G. Pessionb، نويسنده ,
Abstract :
This paper reports the results of an integrated assessment of traffic impact on a tourist-popular high altitude region which
includes mountain passes and road tunnels. A modeling system for air quality assessment and management has been established
and revised. The system has been used to evaluate the impact of traffic due to the re-opening of the Mont Blanc tunnel: the
increase in NOx concentrations ranges from 50% at the bottom of the upper valley to 150% near to tunnel entrance.
Keywords :
3-D dispersion modeling , Road traffic , Alpine region , Complex terrain , Mont Blanc tunnel , Long-term simulations