Results 1 to 10 of about 127,493,195 (234)

EXPERIMENTAL ESTIMATION OF TEMPERATURE NOISE CAUSED BY FREE THERMAL CONVECTION IN WATER-FILLED BOREHOLES

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2020
The relevance of the research. Temperature measurements in boreholes are used for solving a wide range of exploration, geophysical, environmental, hydrogeological, and geodynamic problems.
Dmitry Yu. Demezhko   +2 more
doaj   +1 more source

Authigenic rhabdophane from brown iron ore of the oxidation zone of the Babaryk massive sulfide occurrence (South Urals): scanning electron microscope (SEM) and electron backscattered diffraction (EBSD) study [PDF]

open access: yesEuropean Journal of Mineralogy, 2021
Rhabdophane (Ce0.34−0.43Nd0.13−0.14Ca0.06−0.29La0.08−0.11Y0.05−0.12Pr0.03−0.05Sm0.02−0.05Gd0.02−0.05Fe0−0.04Dy0.00-0.01)0.97-1.01((P0.69−0.96S0.04−0.31)1.00O4)⚫H2O is found in a Fe3+-oxyhydroxide nodule (brown iron ore) collected from the upper part of ...
E. V. Belogub   +4 more
doaj   +1 more source

Methods of neutralization of atmospheric air odors by animal waste substances

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. The problem of environmental pollution by odors is multifaceted and relevant for most regions of the Russian Federation. This is due to the constant development of large enterprises, primarily in the agro-industrial complex.
Natalia A. Zyryanova   +5 more
doaj   +1 more source

Polychronous zircons of volcanics of the Navysh complex of the Lower Riphean Ai Formation (Southern Urals)

open access: yesGeoresursy, 2020
The volcanics of the Navysh complex of the Lower Riphean Ai Formation in the Southern Urals are well studied petrochemically and dated by several methods.
Artur A. Krasnobaev   +3 more
doaj   +1 more source

The regularities of rock mass stressed state formation in the upper part of the Earth crust

open access: yesЛитосфера, 2015
It was determined that in the upper part of Earth crust up to 500-600 m depth the rock mass stressed state in some areas may correspond to the A. Geim, A.D. Dinnik, N.
A. V. Zubkov   +2 more
doaj   +2 more sources

DYNAMICS OF YIELD DEVELOPMENT AND TUBER QUALITY OF EARLY-RIPENING POTATO VARIETIES IN THE FOREST-STEPPE ZONE OF TYUMEN REGION

open access: yesОвощи России, 2016
The data of yield and tuber quality of earlyripening potato varieties obtained during tuber-formation in the forest-steppe zone of Tyumen region are presented. It was found that cv. Vesna, cv. Severniy, and cv.
Y. P. Loginov   +2 more
doaj   +1 more source

Consequences of parental preconceptional irradiation: Endocrine-metabolic pathology in offspring

open access: yesРадиационная гигиена, 2023
Epidemiological studies of late effects of preconceptional (prior to conception) radiation exposure are necessary in order to understand the risks of tumor and non-tumor pathology in next generations.
S. F. Sosnina   +2 more
doaj   +1 more source

Occupational exposure of the parents: general mortality among the offspring

open access: yesСибирский научный медицинский журнал
Epidemiological studies describing the effects of parental radiation exposure on the health of children are highly contradictory. Aim of the study was to analyze the general mortality of offspring whose parents were exposed to occupational radiation at ...
S. F. Sosnina   +2 more
doaj   +1 more source

Single nucleotide polymorphism and expression of genes for immune competent cell proliferation and differentiation in radiation-exposed individuals

open access: yesВавиловский журнал генетики и селекции, 2020
It is known that ionizing radiation influences the expression of the genes that play a key role in the mechanisms of maintaining the stability of cellular homeostasis.
E. A. Blinova   +3 more
doaj   +1 more source

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

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