A thick blanket of smog has engulfed Delhi-NCR since the wee hours of November 7, bringing back memories of last November's toxic grey haze.
Pollution levels this year too have crossed the permissible level by many folds.
A thick blanket of smog has engulfed Delhi-NCR since the wee hours of November 7, bringing back memories of last November's toxic grey haze.
Pollution levels this year too have crossed the permissible level by many folds.