SMOG TOWER

Aug. 24, 2021

Ahead of its infamous smog season, Delhi got a ‘smog tower’, a technological aid to help combat air pollution.

Components of smog tower

  • The structure is 24 m high, about as much as an 8-storey building — an 18-metre concrete tower, topped by a 6-metre-high canopy. At its base are 40 fans, 10 on each side.

  • Each fan can discharge 25 cubic metres per second of air, adding up to 1,000 cubic metres per second for the tower as a whole. Inside the tower in two layers are 5,000 filters. The filters and fans have been imported from the United States.