Contamination and Protection of Ground Waters in the alluvial Sediments of the Bregalnica River in the Delčevo Region, depending on their Hydrogeological Characteristics. Geologica Macedonica, [S. l.], v. 22, p. pp.49–57, 2013. Disponível em: https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/248. Acesso em: 4 may. 2026.