According to the analysis titled The Urban Commute, by Centre for Science and Environment (CSE), Bhopal tops for lowest overall emissions and energy use from the urban commute.
Kolkata emits least among six megacities due to high usage of public transport and walking.
Delhi ranks to the bottom as overall emissions and fuel use are highest.
The study ranks the 14 cities on the basis of
Emissions of heat-trapping carbon dioxide and
Toxic pollutants like particulate matter and nitrogen oxides, as well as
Energy-guzzling from urban commuting.
Top 3 in Overall emissions and energy consumption,
Bhopal
Vijayawada
Chandigarh
Top 3 in Per-travel trip emissions and energy consumption,