Schools worried about cold classrooms with improper ventilation: report
NL Times
Schools are worried that they will not be able to get their ventilation systems sorted out before the weather turns cold. As long as the ventilation system isn't working properly, classroom windows have to stay open to limit the risk of the coronavirus spreading. With winter approaching, this will mean ice cold classrooms, schools fear, the Telegraaf reported after speaking to schools.Submitted by Janene Pieters on Monday, 7 September 2020 - 09:50
https://nltimes.nl/2020/09/07/schools-worried-cold-classrooms-improper-ventilation-report