https://doi.org/10.15407/znp2018.28.074 УДК 556.314:556.388](477.61) • Issue 28 / 2019 • 74-85 pages I. Udalov, A. Kononenko Abstract The article is devoted to the peculiarities of formation and change in the quality of marl-chalk aquifer underground waters which are the main drinking water source in the territory of eastern Ukraine. The article presents an analysis of the … Continue reading 28.7 ECOLOGICAL AND HYDROGEOCHEMICAL FEATURES OF MARL-CHALK AQUIFER GROUNDWATER FORMATION AND FORECAST OF ITS QUALITY (ON THE EXAMPLE OF ZHYTLIVSKYI WATER INTAKE IN LUHANSK REGION)