As a short-term emergency measure to deal with the growing smog crisis and save people from hazardous air, the installation of Pakistan's first ever smog tower in Lahore is a step in the right direction. But if the Government of Punjab plans to install more such towers in Lahore and other parts of the province, it should do not move ahead without first studying how they have fared in smog-hit cities like Delhi, Rotterdam and Beijing where they have been installed;........

© The Express Tribune