Міграція важких металів у природних лісостепових ландшафтах Сумської області

A.V. Bova. Migration of heavy metals in natural forest-steppe landscapes of the Sumy district. The article informed about the amount of heavy metals which receipt into natural forest-steppe landscapes with atmospheric precipitations and dart out from a river flow. The atmospheric modules of receipt and modules of taking away of heavy metals from a river flow were calculated, their average annual geochemical balance in the forest-steppe landscapes of the Sumy district were determined.