Long oblique shot of Montreal in smoggy haze. Similar AERIAL SHOT in the vicinity of the Saint Joseph's Oratory. LS of skyscrapers all but obliterated by smog, TILT DOWN to streets and buildings below the camera helicopter. ELS of downtown Montreal in early morning, cloudy sky, plumes of smoke rising in the winter air, smoggy atmosphere. Shots over very smoggy city, over factories pouring smoke into air, over expressway. Shot over refineries in Montreal East. AERIAL SHOT of smoking stacks, smoggy air, city of Montreal in the vicinity of LaSalle, Lachine Canal, Bonaventure Highway. ELSs of the Turcot interchange, of vicinity of Lachine Canal.