Pakistan(National Times)- The educational institutions in Punjab’s Lahore and Multan will reopen from tomorrow despite dense smog blanketing the cities, said a notification issued on Tuesday.  The notification about the decision to reopen the educational institutes in the two worst-hit cities by smog was issued by Punjab’s Environment Department.  The educational institutes will open at 9am from November 19 (Wednesday), said the notification, adding that all teachers, staff and students are required to wear masks.  It said that outdoor sports and other co-curricular activities will remain banned. Moreover, the classes will have different timings to leave the school so that there is no traffic of students.  “Every school administration will be responsible for implementing precautionary measures,” said the notification issued.  Earlier, the provincial authorities had closed schools in its major cities on November 6, and on Friday extended the closure to November 24 in Multan and Lahore.  All outdoor sports in schools and other activities also remain banned in the province until January, with continuing crackdown operations on polluting rickshaws, barbecues and construction sites in pollution hot spots. Punjab, home to more than half of Pakistan’s 240 million people, has been reeling under the toxic smog for weeks as temperatures go down with the arrival of winter. The air-quality of Lahore today fell below the threshold considered “hazardous” for humans for a short while before returning back to the worst category. As of 9:30am, the provincial capital was rated as second-most polluted city in terms of air quality on the Swiss group’s live rankings, with an air quality index of 395.