Ozekeke Ogbeide, Grace Ogbeide. Integrated geochemical and multivariate assessment of heavy metal contamination and ecological risk in Ikpoba and Ogba Rivers Benin city Edo State, Nigeria. JOBASR [Internet]. 2026 Mar. 30 [cited 2026 Apr. 7];4(2):118-37. Available from: https://jobasrfudutsinma.com/index.php/ojs-files/article/view/238