“Pollution With Cr6+ of Groundwater and Surface Waters from the Industrial Dump Jugohrom - Jegunovce – Republic of North Macedonia”. Rudarsko-geološko-naftni zbornik 36, no. 5 (November 24, 2021). Accessed August 24, 2025. https://ojs.srce.hr/index.php/rgn/article/view/17467.