“…In the water bodies under study, pH, dissolved oxygen, the content of calcium ions, hydrocarbonate ions, chlorides, sulphates, phosphates, meets the standards for water bodies within settlements and recreational zones. In terms of the total mineralization of water in the water bodies under study, they belong to weakly mineralized (Figure 2), which is characteristic of the region under study [3,4]. However, in the pond Mukhina Yama of Zhabinka and the Lower Pond of May 1 st park, Brest, the mineralization of water is increased and approaches the maximum permissible concentrations (MPC 1000 mg/dm 3 ) for the surface waters of settlements and recreational zones.…”