Motor Vehicle Pollution Flashcards
0
Q
Solution in 1956 and 1968
A
Clean air acts, switched to gas domestic heating, reduced SO2
1
Q
Problems in 1950 and 60
A
Urban air quality, reduced visibility ( winter smogs)
2
Q
Current 21st century
A
Traffic smogs increase in cities, down wind of conurbations worldwide
3
Q
Road traffic
A
76% use of all fuel
4
Q
Road emissions
A
CO 85% , NO 45% , HCs 28% , SO2 18% , black smoke 42%
