EVALUATION OF HEAVY METALS AROUND THE MINING OF DECORATIVE STONE ORE IN SUSONG COUNTY LIAOHE RIVER. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 3, p. 192–199, 2017. DOI: 10.17770/etr2017vol3.2620. Disponível em: https://archive-journals.rtu.lv/etr/article/view/4100.. Acesso em: 11 mar. 2026.