In view of the dangerous level of air pollution in Delhi NCR, District Magistrate of UP’s Gautam Budhnagar, Manish Kumar has ordered to keep all schools closed till November 23. Only online classes will be held during this time. District Magistrate of Meerut, Deepak Meena has also declared holiday for an indefinite period in all schools of up to class 12. The air quality index in Meerut has reached 375. GRAP system has been implemented to prevent air pollution in the district.