Geochemical Speciation and Potential Mobility of Heavy Metals in Agricultural Soils of Cross River State, Nigeria: A Visual MINTEQ Modelling Approach: Potential Mobility of Heavy Metals in Agricultural Soils of Cross River State, Nigeria. Unicross Journal of Science, Engineering and Technology, formerly called Crutech Journal of Science, Engineering and Technology, [S. l.], v. 1, n. 2, p. 31–43, 2026. DOI: 10.67254/0wt7n564. Disponível em: https://journals.unicross.edu.ng/index.php/ujoset/article/view/19. Acesso em: 25 sep. 2026.