FAN, Chengmeizi. Status and risk assessment of heavy metal pollution in farmland soil in the southern suburbs of Jiaozuo City. International Journal of Natural Resources and Environmental Studies, [S. l.], v. 2, n. 1, p. 172–179, 2024. DOI: 10.62051/10.62051/ijnres.v2n1.20. Disponível em: https://wepub.org/index.php/IJNRES/article/view/1229. Acesso em: 18 apr. 2026.