Avetisyan, O. (2020). FORECAST OF CHANGE IN GROUND WATER LEVEL UNDER INFLUENCE OF HORIZONTAL SYSTEMATIC DRAINS: (on the example of the Ararat plain). Proceedings of the YSU C: Geological and Geographical Sciences, 54(2 (252), 93–98. https://doi.org/10.46991/PYSU:C/2020.54.2.093