The external costs of coal mining: the case of collieries supplying Kusile power station. Journal of Energy in Southern Africa, [S. l.], v. 23, n. 4, p. 85–93, 2012. DOI: 10.17159/2413-3051/2012/v23i4a3181. Disponível em: https://energyjournal.africa/article/view/3181. Acesso em: 23 nov. 2024.