History of Science and Engineering Annotation << Back STAGES OF HYDROGEOLOGICAL AND GEOECOLOGICAL RESEARCH R.F. Abdrakhmanov Laboratory research is devoted to theoretical, full-scale and experimental hydrogeological studies. The complex natural and man-made situation in the Volga-Urals region required not only the development of scientifi cally grounded measures for the rational use and protection of water resources, but also in-depth studies on the formation and placement of ecologically clean fresh and mineral medicinal waters, which together with industrial waters occupy over 95 % ground hydrosphere of the region. Keywords: hydrogeological and geoecological research, Volga-Urals region, fresh ground and mineral medicinal water, location and formation of types of ground waters, karst. DOI: 10.25791/intstg.4.2021.1275 Pp. 64-69.