Tyopine, Andrew, Sunday Obalum, Charles Igwe, and Chukwuma Okoye. 2022. “Spatial Distribution and Relative Enrichment of Some Upper-Group Trace Elements in Rhizosphere of Highly Anthropized and Rapidly Developing Tropical Environment”. EQA - International Journal of Environmental Quality 49 (1):19-33. https://doi.org/10.6092/issn.2281-4485/14554.