IBM has designed a congestion charging system for Stockholm which cuts back CO2 emissions and reduced the city’s traffic by 18% ..
A levy on usage of the Worli sea link has worked.. though not very successfuly ..why ? perhaps because it does not encourge public transport and in fact works the other way round by prompting individuals to use it more. All very good economics but really bad on the ecology ….
Authorities need to wake up and smell the smog ,, before it is too late..and somebody really needs to take charge..