Smog towers not final solution to pollution, says Central Pollution Control Board official
The HinduTechnologies such as smog towers are interventions that are still being tested and are not a final solution to the problem of pollution, Prashant Gargava, Member Secretary, Central Pollution Control Board, said at a webinar on Wednesday. To address Delhi’s exorbitant winter level pollution, smog tower — that consists of a large fan, housed in a tower to suck in polluted air and then have it pass through multiple particulate matter filters, was proffered as a solution. Pilot project A pilot project worth ₹20 crore was commissioned in Delhi following a Supreme Court order and was inaugurated by Delhi Chief Minister Arvind Kejriwal on August 23, 2021. The Central government has a National Clean Air Programme that covers 132 cities, which do not meet the prescribed national ambient air quality standards.