OKOLI, Emeka; AKAOLISA , Casmir Chukwuemeka Zanders; UBECHU, Bridget Odochi; AGBASI, Okechukwu Ebuka; SZAFARCZYK, Anna. Using VES and GIS-Based DRASTIC Analysis to Evaluate Groundwater Aquifer Contamination Vulnerability in Owerri, Southeastern Nigeria. Ecological Questions, [S. l.], v. 35, n. 3, p. 1–27, 2024. DOI: 10.12775/EQ.2024.031. Disponível em: https://apcz.umk.pl/EQ/article/view/46439. Acesso em: 21 apr. 2026.