SLAVYANOV Nikolay Nikolaevich (1878 — 1958) — the Soviet hydrogeologist, professor (1937), the member correspondent of Academy of Sciences of the USSR (1946).
In 1908 ended with honors Mountain in-t, worked in Geological committee (1908 — 1933), and from 1933 to 1946 — in Ying-those geological sciences. Academy of Sciences of the USSR. In 1946 — 1956 the director of Laboratory of hydrogeological problems of Academy of Sciences of the USSR of F. P. Savarensky. At the same time in-that in Pyatigorsk was professor of a number of the Moscow and Leningrad in-t, the consultant Balneologicheskogo (1920 — 1950). During training in Petrograd by the Horn in-those it was twice excluded from it for participation in student's demonstrations and strikes.
H. N. Slavyanov is an author more than 100 scientific works devoted to studying of mineral waters of the USSR, their chemical structure and classification. It investigated mineral sources of the Caucasus, Altai, Tien Shan and the Urals. Successfully combining geological, hydrogeological and hydrometeorological approaches, it considerably expanded the principles and methods of studying of mineral waters, and also ways of their rational piping. In the monograph «Equivalent Form of Expression of Water Analyses» original approach to studying of chemical structure of mineral waters was offered them, their classification (and terminology) in relation to use in balneology is given. Researches H. N. Slavyanova formed a basis during the development of the legislation on protection underground, including and mineral, waters; promoted development of resorts — Zheleznovodsk, Kumogorsk, Matsesta, Yeysk, the Hot Key, etc.; it studied fields to lay down. dirt of the lake Big Tambukan (near Pyatigorsk) and the lake Chemburka (Krasnodar Krai).
To one of the main sources of thermal carbonic gidrokarbonatno-sulfate water of Zheleznovodsk reconnoitered by H. N. Slavyanov in 1914, appropriated his name.
It is awarded by the Orders of Lenin and the Labour Red Banner.
Works: Hydrogeological description of the region of Psekupsky mineral sources, Works Glavn. geol. - reconnaissance. managements of VSNKh of the USSR, century 102, page 5, M. — L., 1932; Equivalent form of expression of water analyses and its use, JI. — M, 1932; The Legislation on underground waters, in book: Keylgak K. Underground waters, the lane with it., page 450, L. — M, 1935; Underground waters of the USSR, in the same place, page 395; V. I. Vernadsky's Doctrine about natural waters and its value, M., 1948; History of the Zheleznovodsk mineral sources and Zheleznovodsk resort, Works laborat. gidrogeol. problems of the academician F. P. Savarensky, t. 8, page 3, M. — L., 1950; Condition of hydrogeological science and way of its development, in the same place, t. 10, page 3, M. — L., 1951.
Bibliography: Bukhtoyarov A. P. and Telyatova Other, H. N. Slavyanov and his contribution to development of balneology (To the 100 anniversary since birth), Vopr. ku-rortol., fizioter., No. 4, page 78, 1978; Gordeev D. I. Nikolay Nikolaevich Slavyanov, Life and activity, M., 1962; Nikolay Nikolaevich Slavyanov, Works laborat. gidrogeol. problems of the academician F. P. Savarensky, t. 3, page 5, M. — L., 1948.
E. A. Smirnov-Kamensk.