ICHENDU, G. I; IWUJI, S. C.; EJETA, K.O; OMOPARIOLA, B.D. Investigating the Physico-Chemical Properties of Groundnut Shell and Its Effects on Hospital Waste Water. Engineering And Technology Journal, [S. l.], v. 10, n. 10, p. 7229–7242, 2025. DOI: 10.47191/etj/v10i10.01. Disponível em: https://www.everant.org/index.php/etj/article/view/2240. Acesso em: 28 sep. 2026.