RADEVA, Kalina; SEYMENOV, Kalina. Surface water pollution with nutrient components,trace metals and metalloidsin agricultural and mining-affected river catchments (A case study for three tributaries of the Maritsa River, Southern Bulgaria). Geographica Pannonica, [S. l.], v. 25, n. 3, 2021. DOI: 10.5937/gp25-30811. Dostupno na: https://asistent.ceon.rs/index.php/geopan/article/view/30811. Pristupljeno: 12 jul. 2026.