OKORO, Ikwuakonam G.; BABALOLA, Abimbola O.; MARANZU, Benjamin C. Influence of biochar on bio-accumulation of heavy metals in maize crop beside lead/zinc mining sites in Ebonyi State. Journal Of Agriculture, Forestry & Environment , [S. l.], v. 4, n. 1, p. 124–140, 2025. Disponível em: https://jafe.net.ng/index.php/home/article/view/46. Acesso em: 7 jun. 2025.