QIN, Jie. Research on Ecological Environment Issues and Ecological Restoration in Mining Areas. International Journal of Natural Resources and Environmental Studies, [S. l.], v. 5, n. 3, p. 212–217, 2025. DOI: 10.62051/ijnres.v5n3.23. Disponível em: https://wepub.org/index.php/IJNRES/article/view/5351. Acesso em: 14 may. 2026.