https://doi.org/10.15407/geotech2020.31.100 УДК 504.03 + 620.9 • Issue 3 (31) / 2020 • 100-111 pages Shkapenko V.V., Buzhuk L.O., Zoludenko O.O., Litvinenko U.V., Fomina T.V., Vashchenko N.M., Zelak O.D. Abstract According to the results of four-year monitoring studies of the Southern Buh River above and below the Alexander Reservoir, the threshold values have been substantiated for 19 hydrochemical indices of water … Continue reading 3 (31) 11. SUBSTANTIATION OF THRESHOLD VALUES OF HYDROCHEMICAL CHARACTERISTICS OF THE PIVDENNYI BUH RIV-ER WATER QUALITY ACCORDING TO THE EU WATER FRAMEWORK DIRECTIVE