00658naa#a2200157#i#450# EN\\bibl\6993 20240703122634.3 20220218b2022####ek#y0engy0150####ca RU MONITORING OF THE SURFACE WATER QUALITY OF THE DON RIVER WITHIN THE “GALICHYA GORA” NATURE RESERVE Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2022 4 с. Conference article/thesis local Лесное хозяйство. Лесоводство. 630 Pertseva A. G. bibl.vgltu.ru