INTERNATIONAL SOCIETY FOR THE EXPLORATION OF THE ARCTIC REGIONS BY MEANS OF THE AIRSHIP (AEROARCTIC)

Science ◽  
1928 ◽  
Vol 67 (1736) ◽  
pp. 363-363
Author(s):  
I. Tolmachoff
Author(s):  
Olga Dmitrievna Maximova

The subject of this research is the exploration of Arctic, its economic development, and use of resources on the scientific basis as the crucial policy avenue of the Soviet Union. The International Society for the Exploration of the Arctic Regions by Airship (Aeroarctic) made a significant contribution to the research of the Russian Arctic. The success and performance of the Soviet members of this society largely depended on the organizational and norm-setting measures taken by the Council of People's Commissars of the USSR and its commissions in the late 1920s. For elucidation of the role of the Council of People's Commissars of the USSR in organizing international cooperation of the Soviet scholars, the article employs the materials from the State Archive of the Russian Federation and St. Petersburg Central State Archive of Scientific and Technical Documentation. Among noteworthy results of international cooperation within the framework of “Aeroarctic” are the following: 1) organization of the 2nd Congress of Aeroarctic Society held in Leningrad in 1928; 2) inclusion of the possibility of establishing trans-Arctic air routes between Europe and America in the five-year plan of research activity of the Arctic and Antarctic Research Institute for 1928 – 1933. In the activity of the Council of People's Commissars on the issues of Soviet participation in “Aeroarctic”, the author observes the proclivity for providing the procesude for recognition of the Arctic territories of the USSR by the global community; as well as protect the Soviet Arctic territories from the claims of foreign states. The second half of 1920s marks a major breakthrough in development of the Arctic in the USSR reflected in conduct of regular scientific research, acquisition of reliable knowledge on this remote part of the Earth, discovery of mineral deposits, which also allowed among strengthening defense potential of the country.


2021 ◽  
Vol 43 (1) ◽  
pp. 22-38
Author(s):  
Justine Ramage ◽  
Leneisja Jungsberg ◽  
Shinan Wang ◽  
Sebastian Westermann ◽  
Hugues Lantuit ◽  
...  

AbstractPermafrost thaw is a challenge in many Arctic regions, one that modifies ecosystems and affects infrastructure and livelihoods. To date, there have been no demographic studies of the population on permafrost. We present the first estimates of the number of inhabitants on permafrost in the Arctic Circumpolar Permafrost Region (ACPR) and project changes as a result of permafrost thaw. We combine current and projected populations at settlement level with permafrost extent. Key findings indicate that there are 1162 permafrost settlements in the ACPR, accommodating 5 million inhabitants, of whom 1 million live along a coast. Climate-driven permafrost projections suggest that by 2050, 42% of the permafrost settlements will become permafrost-free due to thawing. Among the settlements remaining on permafrost, 42% are in high hazard zones, where the consequences of permafrost thaw will be most severe. In total, 3.3 million people in the ACPR live currently in settlements where permafrost will degrade and ultimately disappear by 2050.


1976 ◽  
Vol 13 (6) ◽  
pp. 790-802 ◽  
Author(s):  
R. L. Coles ◽  
G. V. Haines ◽  
W. Hannaford

A contoured map of vertical magnetic field residuals (relative to the IGRF) over western Canada and adjacent Arctic regions has been produced by amalgamating new data with those from previous surveys. The measurements were made at altitudes between 3.5 and 5.5 km above sea level. The map shows the form of the magnetic field within the waveband 30 to 5000 km. A magnetic feature of several thousand kilometres wavelength dominates the map, and is probably due in major part to sources in the earth's core. Superimposed on this are several groups of anomalies which contain wavelengths of the order of a thousand kilometres. The patterns of the short wavelength anomalies provide a broad view of major structures and indicate several regimes of distinctive evolutionary development. Enhancement of viscous magnetization at elevated temperatures may account for the concentration of intense anomalies observed near the western edge of the craton.


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