ÇETIN, İlknur Z. Polllution of Ni and Co: Regional Changes Analyzed Using Topsoil Data – A Case Study of Trabzon. International Journal of Advanced Natural Sciences and Engineering Researches, [S. l.], v. 8, n. 7, p. 323–327, 2024. Disponível em: https://as-proceeding.com/index.php/ijanser/article/view/2003. Acesso em: 23 nov. 2024.