Ekpe, E.P, O.A Salubi, and O Ohwoghere-Asuma. “Hydrogeochemical and Heavy Metals Characterization of River Niger at Lokoja, North Central Nigeria”. NIGERIAN JOURNAL OF SCIENCE AND ENVIRONMENT 21, no. 3 (January 29, 2024). Accessed May 10, 2024. https://delsunjse.com/index.php/njse/article/view/162.