Avetisyan, O.A. 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). Yerevan, Armenia:93-98. https://doi.org/10.46991/PYSU:C/2020.54.2.093.