Regulated Traffic Emission Influence on Urban Air Quality - A Coherent Analysis using Sequential Covid-19 Pandemic Lockdown Episodes in Lucknow, India. Journal of Scientific & Industrial Research (JSIR), [S. l.], v. 85, n. 3, p. 211–222, 2026. DOI: 10.56042/jsir.v85i3.19430. Disponível em: https://or.niscpr.res.in/index.php/JSIR/article/view/19430. Acesso em: 24 jun. 2026.