ТІТЕНКО, Г. В., and А. А. КЛЄЩ. 1. “PECULIARITIES OF GEOCHEMICAL MIGRATION OF ELEMENTS AND COMPOUNDS IN NATURAL AND NATURAL-ANTHROPOGENIC COMPLEXES OF RIVER LOPAN”. Man and Environment. Issues of Neoecology, no. 1-2(23) (1), 35-45. https://periodicals.karazin.ua/humanenviron/article/view/3900.