Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Petrov SE"'
Publikováno v:
E3S Web of Conferences, Vol 539, p 01026 (2024)
In this study, in most cases in soils susceptible to the accumulation of heavy metals, the highest content of heavy metals was observed in the surface layers of the soil profile. We calculated the values of three pollution indices based on the determ
Externí odkaz:
https://doaj.org/article/e22574d763264212ac3967a96d55618f
Autor:
Zyryanov Vladimir V., Petrov Sergey A.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 87, Iss 12, Pp 1367-1380 (2022)
Bismuth oxide kinetically stabilized by doping with a metastable structure of disordered fluorite δ-Bi2O3 has a unique conductivity. Oxygen selective membranes at intermediate temperatures ~550ºC, on the base of cermet δ-Bi2O3/Ag, have the highest
Externí odkaz:
https://doaj.org/article/0fa180f5a76947d4b9a96e5f5be5bfb0
Autor:
Shmakov Aleksandr, Petrov Sergey
Publikováno v:
Studies in Business and Economics, Vol 13, Iss 3, Pp 214-229 (2018)
A number of events taking place in the twenty-first century such as mass arrests of members of the Iran President Mahmud Ahmadinezhad's executive office accused of witchcraft make one doubt that witch hunt trials remained in the far Middle Ages. It i
Externí odkaz:
https://doaj.org/article/4abe251b540646688be3050a26a9d589
Akademický článek
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Publikováno v:
BIO Web of Conferences, Vol 43, p 03013 (2022)
The experiment studies the influence of microorganisms of the genus Bacillus from dispersed soils, which passed into a frozen state during the Holocene period, on the morphometric parameters and differentiation of Allium cepa cells. During the experi
Externí odkaz:
https://doaj.org/article/90b99abfb86140118d892deb62246c72
Akademický článek
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Akademický článek
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Autor:
YUDIN Pavel Evgenievich, ABUTALIPOVA Elena Midhatovna, PETROV Sergey Stepanovich, MAKSIMUK Andrey Viktorovich, MUGALLIMOV Fanzil Mavlyavievich
Publikováno v:
Нанотехнологии в строительстве, Vol 9, Iss 4, Pp 116-130 (2017)
The article proposes the method to calculate the necessary concentration of dissolved gases in the liquid phase. It also deals with development of the computer program that could consider all the main parameters of the tests. The numerous mathematica
Externí odkaz:
https://doaj.org/article/e202f5156ea74c8287164fb3bee4c32e
Publikováno v:
E3S Web of Conferences, Vol 291, p 02029 (2021)
At present, the role of Russia in the world economy is mainly associated with the supply of various raw materials to world markets, the share of which in the volume of Russian exports is more than 80%. At the same time, there is a rather significant
Externí odkaz:
https://doaj.org/article/900a728101b64af082b6cfc32b3053c6
Publikováno v:
BIO Web of Conferences, Vol 36, p 08001 (2021)
Today, humanity is faced with the problem of a changing planetary climate. At the same time, there is no common point of view on the main causes and trends of the dynamics of the modern climate, its consequences for individual components of the natur
Externí odkaz:
https://doaj.org/article/5e785bab50fa4ccea42e35ac2ce84ed5