Heavy Metal Contamination Assessment and its Environmental Impact in the Area of Rural Waste Disposals in Cluj County,Romania. Hungarian Journal of Industry and Chemistry, [S. l.], v. 39, n. 2, p. 271–278, 2011. DOI: 10.1515/423. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/423. Acesso em: 17 feb. 2025.