darehbaneh, bijar cities have become non-attendance. in elworth province, primary and secondary schools are closed due to the cold and frost . in gilan province, schools of all grades in sanger kuch esfahan, siahkol, dilman amalu, and yehlagi rudbar schools are closed in districts 1, 2, 4 and 5 of tehran due to the cold weather. the primary school level was closed in two sessions, morning and evening. kindergartens in these areas are also closed. in ken, selqan, lavasanat, rudbar qasran and the cities of pardis, damavand, roudhand and firusko were also closed due to the cold weather. education of chaharmahal bakhtiari province announced that the schools in the primary education level in shahr kurd, rojen, farrokhshahr, saman, kiyar cities. farsan and ardal are held in absentia. other educational levels of chaharmahal bakhtiari start their educational activity from 9 am. the oil minister warned about the drop in gas pressure in the northern, northeastern and western provinces of the country . mr. oji asked the people to optimize the gas