Delhi and Mumbai face severe vehicle pollution, ranking 4th and 7th globally on the IQAIR Swiss air monitor. To improve air quality, it is needed to boost public transport and balance green spaces. Manisha Natarajan in conversation with Dr VM Motghare, Joint Director - MPCB, Bhagwan Kesbhat, CEO of Waatavaran, and Bhavreen Kandhari, an environmentalist from My Right to Breathe.