UDEME EFFIONG JONAH. Evaluating Spatiotemporal Enrichment and Contamination of Heavy Metals in the Surface Water of Qua Iboe River, Niger Delta, Nigeria. Zanco Journal of Pure and Applied Sciences, [S. l.], v. 37, n. 3, p. 103–114, 2025. DOI: 10.21271/ZJPAS.37.3.9. Disponível em: https://zancojournal.su.edu.krd/index.php/JPAS/article/view/3284. Acesso em: 13 may. 2026.