Delhi gets its first smog tower in Lajpat Nagar

Considered one of the most polluted cities in the world, Delhi on Friday got its first smog tower, which is used to purify air. The smog tower, which is 20-ft tall, has been installed in south Delhi’s Lajpat Nagar market. The air purifier was inaugurated by cricketer-turned-politician Gautam Gambhir.