What role does public transport play in air quality?

How does public transport affect air quality in cities?

Public transport can significantly reduce the number of vehicles on the road, leading to lower emissions and improved air quality.

What are some specific benefits of using public transport for air quality?

Some benefits include reduced greenhouse gas emissions, decreased traffic congestion, and lower levels of harmful pollutants.

Are there any studies that show the impact of public transport on air quality?

Yes, several studies indicate that cities with robust public transport systems tend to have better air quality compared to those that rely heavily on private vehicles.

What can cities do to improve public transport and air quality?

Cities can invest in cleaner technologies, expand public transport networks, and promote policies that encourage public transport use.