APPROBATION OF THE METHODOLOGY FOR A COMPREHENSIVE ASSESSMENT OF THE CONDITION SOURCES OF DRINKING WATER USE BY EXAMPLE LIPETSK REGION. Proc. YSU C: Geol. Geogr. Sci. [Internet]. 2026 Sep. 4 [cited 2026 Nov. 5];60(2 (269):364-7. Available from: https://journals.ysu.am/proceedings-geol-geogr/article/view/vol60_no2_2026_pp364-374