AVETISYAN, O.A. THE FORECAST OF CHANGE OF GROUNDWATER LEVEL IN THE ABSENCE OF DRAINAGE SYSTEM: (on the example of the Ararat Valley). Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 53, n. 1 (248), p. 40–43, 2019. DOI: 10.46991/PYSU:C/2019.53.1.040. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol53_no1_2019_pp040-043. Acesso em: 19 jul. 2024.