scholarly journals Preface

2022 ◽  
Vol 962 (1) ◽  
pp. 011001

Abstract Proceedings of the II All-Russian Conference with International Participation «Evolution of Biosphere and Technogenesis» «Biosphere and Technogenesis – 2021» Dedicated to the 40th anniversary of the Institute of Natural Resources, Ecology and Cryology SB RAS Chita, Russian Federation, 30 August – 2 September, 2021 On behalf of the Organising Committee and the Editors of this volume, we are delighted to present the Proceedings of the IInd National conference with international participation, titled “The Evolution of the Biosphere and Technogenesis”, dedicated to the 40th anniversary of the Institute of Natural Resources Ecology and Cryology of the Siberian Branch of the Russian Academy of Sciences, which was held in the city of Chita, Russia (August 30 – September 2, 2021). The Conference was organized by the Institute of Natural Resources, Ecology and Cryology SB RAS, with the support of the Siberian Branch of the Russian Academy of Sciences, the Daursky Nature Reserve and other organizations. The main subjects of the conference were as follows: 1. The Evolution of the biosphere (geological, paleontological, biological and climatic aspects). 2. Technogenesis and the evolution of the environment (ecological, economic and social aspects). Within the framework of the conference, the VIIIst National Symposium with international participation “Mineralogy and geochemistry of the landscape of mining areas” was been organized. A dynamic balance in the biosphere is based on a system of cycles created and maintained by it. These gyres cover not only the near-surface zone of the Earth – the exosphere, but also the deep horizons. The evolution of the biosphere as a self-developing system is part of the evolution of the Earth from the origin of life to the appearance of man and the formation of the technosphere. Understanding both the general trend of evolution and its individual stages is important not only in terms of fundamental knowledge, but also in practical terms for predicting the future of humanity and the entire biosphere. The intensification of the technogenic impact on the biosphere, which, as V.I. Vernadsky wrote, by the beginning of the 20th century had reached the scale of geological processes, threatens its stability. List of Conference Organizers is available in this pdf.

2020 ◽  
Author(s):  
Svetlana Riabova ◽  
Alexander Spivak

<p>Temporal variations of the electric field in near-surface layer of the Earth are determined by many factors, among which strong disturbances of the magnetic field should be especially noted. Magnetic storms cause an increase in the ionospheric electric field, which leads to variations in the gradient of the electric field potential near the Earth's surface. We consider the effect of magnetic storms in variations in the electrical characteristics of the atmosphere at Geophysical observatory «Mikhnevo» of Sadovsky Institute of Geosphere Dynamics of Russian Academy of Sciences and at Center for geophysical monitoring of Moscow of Sadovsky Institute of Geosphere Dynamics of Russian Academy of Sciences. We used data from the continuous monitoring of three components of the magnetic field, vertical components of the atmospheric electric field and atmospheric current carried out in fair weather. Experimental data processing and analysis show that accompanying magnetic storms with geomagnetic K index more or equal 5 increased variations in the electric field and vertical atmospheric current are characterized by different morphological structures. It is currently difficult to interpret the data. Nevertheless, the research results can be of great help in the development and verification of theoretical and computational models for generating variations in the electric field as a result of strong geomagnetic disturbances.</p>


2021 ◽  
Vol 6 ◽  
pp. 109-115
Author(s):  
Danil A. Ilyin ◽  
Irina P. Kokorina

The article deals with the study of geological sections of the Ordovic age in Gorny Altai. On the territory of the Altai Mountains, outcrops of rocks of the Ordovic age were found. As a result of the work on the sections, the lithological composition was analyzed and the fauna was collected, the taxonomic composition of which was then determined in the Paleozoic laboratory of the Institute of Geological and Geological Development of the Siberian Branch of the Russian Academy of Sciences. On the basis of the data of geological survey, mapping of the territory, the results of the study of geological sections, their lithology and faunistic composition, it is planned to create an interactive cartographic service in the future.


Author(s):  
A. P. Ptitsyn ◽  
◽  
O. V. Korsun ◽  

The article is devoted to the 40th anniversary of IPREK SB RAS. The history of the institute’s creation and tasks set for it by the Presidium of the Siberian Branch of the USSR Academy of Sciences are briefly described. Modern research directions are reflected in reports of the anniversary conference held in August-September 2021. The most striking results of world significance are presented, as well as the geography of applied environmental works performed in the Trans-Baikal Territory. The list of advanced research directions included in the plans of the Institute is given.


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