Vulnerability of the Ancient Peat Plateaus in Western Siberia. [PDF]
Based on the data of the plant macrofossil and palynological composition of the peat deposits, the evolution and current state of polygonal peatlands were analyzed at the southern limit of continuous permafrost in the Pur-Taz interfluve. Paleoreconstruction shows that peat accumulation began in the Early Holocene, about 9814 cal.
Pastukhov A+3 more
europepmc +5 more sources
Tickborne Pathogen Detection, Western Siberia, Russia [PDF]
Ixodes persulcatus (n = 125) and Dermacentor reticulatus (n = 84) ticks from Western Siberia, Russia, were tested for infection with Borrelia, Anaplasma/Ehrlichia, Bartonella, and Babesia spp. by using nested polymerase chain reaction assays with subsequent sequencing. I. persulcatus ticks were infected with Borrelia burgdorferi sensu lato (37.6% +/- 4.
V. A. Rar+7 more
openaire +4 more sources
New data on the distribution of spider wasps (Hymenoptera, Pompilidae) [PDF]
An annotated list of spider wasps collected in the circumpolar region of Western Siberia (Yamalo-Nenets Autonomous District) for the first time is given. The six species are listed, of them five species are newly recorded from Tyumen Province.
R.T-o. Baghirov
doaj +3 more sources
Sodium groundwater in SE Western Siberia [PDF]
The paper describes the updated results in the study of the formation conditions of sodium water within SE Western Siberia. The authors identified a classification of the types of sodium water, location conditions and chemical ...
Lepokurova, Olesya Evgenyevna
core +4 more sources
Western Siberia, a review of Holocene climatic changes [PDF]
This article generalizes published palaeoecological and palaeoclimatic data based on pollen and other proxy data for Holocene of Western Siberia and describes the most significant palaeoreconstructions and hypothesis in explanation of past climatic ...
Tatiana A. Blyakharchuk
doaj +4 more sources
METALS IN OILED PEAT (WESTERN SIBERIA)
The study of metals in oil-contaminated peat has double meaning. Firstly, it is diagnostic as convenient and simple The method of soil condition monitoring, and secondly, the ecological method to predict the state of the peat bog as a biocenosis element. Every pollutant elements in contaminated peat are divided into two bands.
Yu. Vodianitsky+3 more
openaire +4 more sources
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst+8 more
wiley +8 more sources
Geoinformation monitoring of the territory of Western Siberia [PDF]
The article is devoted to the use of GIS technology for the control of swamp areas and environmental problems associated with the drainage of swamps in the industrial development of the West Siberian region, the main functions of swampy areas in the biosphere.
Valentina A. Budarova+1 more
openaire +3 more sources
Assessment of crack growth development in main pipeline on the basis of elastoplastic model [PDF]
A method for predicting the growth of surface cracks in the wall of the main pipeline under action of operational loads is proposed. The elastoplastic model of surface crack growth under biaxial loading is described on the example of steel 20.
К. А. Vansovich+3 more
doaj +1 more source
The analysis of bearing capacity of main pipeline in presence of corrosion defects [PDF]
A mathematical model is presented that allows modeling fatigue defects of corrosion origin on main pipelines. A method for assessing the crack resistance of the main pipeline wall with a corrosion defect is proposed.
К. А. Vansovich+3 more
doaj +1 more source