; ; ; . RESEARCH METALS IN RIVER RECREATION AREAS (FOR EXAMPLE R.CHORNA, CRIMEA). Municipal economy of cities (Technical science), [S. l.], n. 95, p. 65–72, 2013. Disponível em: https://khgts.kname.edu.ua/index.php/khgts/article/view/1092. Acesso em: 14 may. 2025.