Results 21 to 30 of about 85,413 (324)

Detectable Increase in Global Land Areas Susceptible to Precipitation Reversals Under the RCP8.5 Scenario

open access: yesEarth's Future, Volume 10, Issue 12, December 2022., 2022
Abstract Of rising concern is the consecutive occurrence of contrasting precipitation extremes such as droughts followed by severe floods, which tips a precarious balance with lasting impacts on human and natural systems. However, it is not clear how the risk of such precipitation reversals may change over time at the global scale.
Linyin Cheng, Zhiyong Liu
wiley   +1 more source

INVESTIGATION OF THE EFFICIENCY OF REMOVAL OF WATER AND MECHANICAL IMPURITIES FROM THE BOTTOM OF OIL WELLS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
Relevance. To date, the exploitation of a significant share of oil fields is mechanized and is accompanied by a number of complications due to the decline in production rate wells, irrigation products, corrosion, and deposition of mechanical impurities ...
Kamil R. Urazakov   +2 more
doaj   +1 more source

Hydraulic conductivity of peat in Western Siberia [PDF]

open access: yesE3S Web of Conferences, 2019
The paper aims at estimating hydraulic conductivity of peat. It is a complicated process since peat has some unique properties that are not typical for mineral soils. Other difficulties involve the lack of elaborated procedure for laboratory testing and data processing, high sensitivity of peat soils to external and internal factors; which leads to ...
Kramarenko, Violetta Valentinovna   +2 more
openaire   +4 more sources

Transnational Solidarities and Competing Visions of Europe: Vienna's Vote on the Russo‐Japanese War

open access: yesHistory, Volume 107, Issue 378, Page 885-909, December 2022., 2022
Abstract The 1904–05 Russo‐Japanese War is commonly described as a clash between a European power (Russia) and an Asian one (Japan). This binary framing is problematic, however, as ideas of Europeanness and Asianness were hotly contested during the war.
ULRICH BRANDENBURG
wiley   +1 more source

SIMULATION OF GAS-LIQUID FLOW AT THE INTAKE OF ELECTRIC CENTRIFUGAL PUMPING UNITS WITH WIRE-FRAME FILTER

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
Relevance. Up to date, one of the most unfavorable factors complicating artificial oil lift is the interaction of mechanical impurities carried by production fluid with downhole equipment assemblies.
Kamil R. Urazakov   +2 more
doaj   +1 more source

Recent north magnetic pole acceleration towards Siberia caused by flux lobe elongation [PDF]

open access: yesNat. Geosci. 13 (2020) 387-391, 2020
The wandering of Earth's north magnetic pole, the location where the magnetic field points vertically downwards, has long been a topic of scientific fascination. Since the first in-situ measurements in 1831 of its location in the Canadian arctic, the pole has drifted inexorably towards Siberia, accelerating between 1990 and 2005 from its historic speed
arxiv   +1 more source

The Potential Role of Migratory Birds in the Spread of Tick-borne Infections in Siberia and the Russian Far East [PDF]

open access: yes, 2014
From 2006 to 2011, in the Tomsk region (south of Western Siberia), eight species of pathogens were detected in birds and the ticks feeding on them: Tick-borne encephalitis virus (TBEV), West Nile virus (WNV), Borrelia spp., Rickettsia spp., Bartonella ...
Chausov, E.V.   +15 more
core   +1 more source

An Early Pleistocene interglacial deposit at Pingorsuit, North‐West Greenland

open access: yesBoreas, Volume 52, Issue 1, Page 27-41, January 2023., 2023
At the Pingorsuit Glacier in North‐West Greenland, an organic‐rich deposit that had recently emerged from the retreating ice cap was discovered at an elevation of 480 m above sea level. This paper reports on macrofossil analyses of a coarse detritus gyttja and peaty soil, which occurred beneath a thin cover of till and glacifluvial deposits.
Ole Bennike   +9 more
wiley   +1 more source

METHODOLOGY FOR ASSESSING THE EXPECTED STARTING FLOW RATES OF HORIZONTAL WELLS IN GAS AND GAS CONDENSATE FIELDS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2020
The relevance of research is caused by the necessity for oil and gas sector to make the correct forecast of production capabilities of the wells planned for drilling both at those being developed and the new ones which are being planned putting into ...
Sardorbek U. Bergenov   +2 more
doaj   +1 more source

Reconstruction of cropland change in European countries using integrated multisource data since AD 1800

open access: yesBoreas, Volume 52, Issue 1, Page 60-77, January 2023., 2023
Credible historical land use/cover data are very important for past global change research. This study generates a set of integrated reconstruction methods based on multisource data and produces a new set of improved historical cropland data sets in Europe over the past 200 years.
Yu Ye   +7 more
wiley   +1 more source

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