WILLIAM, God'swill; UMOREN, Ekemini; UDO, Godspower. Geophysical Assessment of Topsoil Quality and Aquifer Vulnerability in Ikot Ekpene Metropolis, Akwa Ibom State. Journal of Civil Aspects and Structural Engineering, [S. l.], v. 3, n. 1, p. 1–15, 2026. DOI: 10.48314/jcase.v3i1.71. Disponível em: https://case.reapress.com/journal/article/view/71.. Acesso em: 30 apr. 2026.