KOLESNIKOV, S. I.; MOSHCHENKO, D. I.; KUZINA, A. A.; KAZEEV, K. S.; AKIMENKO, Y. V. Development of Regional Maximum Permissible Concentrations of Oil, Lead, Chromium, Nickel, and Copper in the Ordinary Black Soils of Central Ciscaucasia. Amazonia Investiga, [S. l.], v. 8, n. 24, p. 38–44, 2019. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/948. Acesso em: 15 oct. 2024.