Report of the head of the department, Igor Valeriyovych Udalov, on the activities of the department of hydrogeology of the GGRT faculty for the 2021-2022 academic year Report of the head of the department Udalov Igor Valeriyovych on the activity of the department of hydrogeology of the faculty of GGRT for 2019-2020 academic year Report of the head of the department of hydrogeology of FGGRT of VN Karazin KhNU d. Geol. n., docent Udalov Igor Valeryevich about the work of the department in 2015-2020.g . Report on the activity of the Department of Hydrogeology, Faculty of GGRT for the 2018-2019 school year
