DUAN, Wenqi. Ecological Risk of Soil Heavy Metal and Organic Pollutants Combined Pollution. International Journal of Natural Resources and Environmental Studies, [S. l.], v. 5, n. 1, p. 1–6, 2025. DOI: 10.62051/ijnres.v5n1.01. Disponível em: https://wepub.org/index.php/IJNRES/article/view/5167. Acesso em: 21 jul. 2026.