Lucknow has received a reward of Rs 1.50 crore along with a citation after being declared the 'No.1 city' in the national ranking of Clean Air Survey. Mayor Sanyukta Bhatia and municipal commissioner Indrajeet Singh received the award in Bhubaneshwar from the Minister of State for Environment and Forests Ashwani Kumar Choubey and director general, environment, Chandra Prakash Goyal