It is not true that heavy rainfall causes urban flooding. Over-concretization, Removal of natural drains, lack of replacement drains etc are not allowing water to percolate as well as flow resulting in #flood

Animation shows the transformation of area around #Delhi Airport pic.twitter.com/TvlcQKkTTz

— Raj Bhagat P #Mapper4Life (@rajbhagatt) September 11, 2021