EN
The features of influence of seasonal changes of concentrations of biogenes are considered in waters of the river Sonth Bug, actings every day in Tashlykskiy reservoircooler of Yuzhno-Ukrainian AES, on the changes of concentrations of me-di in waters, thrown down from him at blowing out. An upcast is offered for diminishing of chemical and mechanical contamination of waters of this storage pool in him technological (circulation) waters from power units to carry out through additional teploobmenniki, that will result in diminishing of his thermal contamination, and also intensity of evaporation of water from his surface and will allow the umenshit' volumes of waters, pumped from the river Sonth Bug, which bring both a copper and biogenes.