A few schools in Hanoi ended the majority of the understudies' open air exercises and required to close the study hall windows.

Understudies at Le Quy Don grade school will have physical training (PE) exercises in the study hall and gym rather than the schoolyard, the school's bad habit head Ly Thi Son said. Every one of the entryways and windows will be shut and understudies are exhorted not to go out during their break.

"These are temporary solutions but they are necessary and useful for our students because we have good facilities and infrastructure," stated Son.

"We have not seen any students whose health affected by polluted air so far," she said, including that open air exercises at the school will be empowered after the air in Hanoi shows signs of improvement.

Vietnam-Australia School in Nam Tu Liem area additionally received a few arrangements including deferring open air matches, dropping outside physical exercises and shutting every one of the windows.

On September 30, Lomonosov elementary school made a notice requesting that instructors move all PE exercises to the recreation center. Study hall windows are presently required to be shut down at 7 a.m. ordinarily rather than 9 a.m.

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Original news via vnexpress