Order of the Supreme Court of India in the matter of M. C. Mehta Vs Union of India dated 13/11/2019 regarding air pollution in NCT of Delhi.
The SC directed the Union of India as well as the Government of NCT of Delhi to convene a meeting for working out the feasibility of installation of smog towers which would take care of the smog within certain range of kilometers, to say 3 to 10 kms and place a proposal before the SC "as it is an urgent matter from the point of view of Delhi."