FORECAST OF CHANGE IN GROUND WATER LEVEL UNDER INFLUENCE OF HORIZONTAL SYSTEMATIC DRAINS: (on the Example of the Ararat Plain). Proc. YSU C: Geol. Geogr. Sci. 2020, 54 (2 (252), 93-98. https://doi.org/10.46991/PYSU:C/2020.54.2.093.