EKAMA, Kate; IKUMI, David; BROUCKAERT, Christopher J. George Ekama (1949–2023): A man of faith, humility and integrity and a world leader in wastewater treatment. South African Journal of Science, [S. l.], v. 119, n. 11/12, 2023. DOI: 10.17159/sajs.2023/16907. Disponível em: https://sajs.co.za/article/view/16907. Acesso em: 17 apr. 2024.