SAQUIB, M. Effect of Coal Smoke Pollution on the Biomass and Chlorophyll Pigments of <i>Brassica juncea</i>. Ecoprint: An International Journal of Ecology, [S. l.], v. 15, p. 1–6, 2009. DOI: 10.3126/eco.v15i0.1935. Disponível em: https://nepjol.info/index.php/ECO/article/view/1935. Acesso em: 30 jun. 2024.