Residents of India's capital New Delhi choked in a blanketing toxic smog Wednesday as worsening air pollution surged past 50 times the World Health Organization's recommended daily maximum. Many ...
Delhi opened a "smogtower" -- a 25-metre (82-foot) tower in the city centre containing fans that were touted as filtering 1,000 cubic metres of air per second -- to much fanfare in 2021.
Delhi opened a "smogtower" -- a 25-metre (82-foot) tower in the city centre containing fans that were touted as filtering 1,000 cubic metres of air per second -- to much fanfare in 2021.