2.3. Chemical processes in the street canyon
Due to the relatively short time scales involved, only fast
chemical reactions can have a significant influence on air composition
in a street canyon. For nitrogen oxides, it is therefore sufficient
to include only the basic reactions involving nitrogen
monoxide (NO), nitrogen dioxide (NO2), oxygen (O2) and ozone
(O3). SEUS includes the same simplified chemistry as in the OSPM
model (Berkowicz et al., 1997). For practical purposes, the three
basic reactions between the mentioned species are:
2.3. Chemical processes in the street canyon
Due to the relatively short time scales involved, only fast
chemical reactions can have a significant influence on air composition
in a street canyon. For nitrogen oxides, it is therefore sufficient
to include only the basic reactions involving nitrogen
monoxide (NO), nitrogen dioxide (NO2), oxygen (O2) and ozone
(O3). SEUS includes the same simplified chemistry as in the OSPM
model (Berkowicz et al., 1997). For practical purposes, the three
basic reactions between the mentioned species are:
การแปล กรุณารอสักครู่..