Toxic gray smog causes tens of thousands of people in Lahore, Pakistan, to become ill, forcing authorities to close schools, markets, and parks for four days.
Toxic gray smog has sickened tens of thousands of people in Lahore, Pakistan, forcing authorities to shut schools, markets and parks for four days.
Toxic gray smog causes tens of thousands of people in Lahore, Pakistan, tobecomeill,forcing authorities to close schools, markets, and parks for four days.