Petition aimed at improving and monitoring air quality in our schools. https://www.assnat.qc.ca/fr/exprimez-votre-opinion/petition/Petition-9427/index.html Petition aimed at improving and monitoring air quality in our schools2022-02-072022-03-07https://aenq.org/wp-content/uploads/2021/05/logo2021-aenq.pngAENQhttps://aenq.org/wp-content/uploads/2022/03/petition.jpg200px200px