AIR POLLUTION MONITORING AND FORECAST OF POLLUTION LEVEL USING IOT AND ML . International Journal of Engineering and Science Research, [S. l.], v. 14, n. 2s, p. 268–279, 2025. Disponível em: https://www.ijesr.org/index.php/ijesr/article/view/842. Acesso em: 3 aug. 2025.