KHUMALO, L.; KORNELIUS, G.; VAN ZYL, P.; HALL, G. An exploratory characterisation of the carbon and stable isotope composition of atmospheric particulate matter from opencast coal mining activities and adjacent communities. Clean Air Journal, [S. l.], v. 30, n. 2, 2020. DOI: 10.17159/caj/2020/30/2.8564. Disponível em: https://cleanairjournal.org.za/article/view/8564. Acesso em: 9 dec. 2022.