Results 11 to 20 of about 103,759 (239)

Permian Large Igneous Provinces and Their Paleoenvironmental Effects

open access: yesGeophysical Monograph Series, Page 417-434., 2021

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.
Jun Chen, Yi‐Gang Xu
wiley  

+4 more sources

To the syntaxonomy of the Middle Urals weeding vegetation

open access: yesVegetation of Russia, 2021
The decrease in the crop area and changes in their ratio have led to changes in weed vegetation in the Middle Urals, where its cenoflora was studied relatively well (Tretyakova, 2006; Tretyakova, Kondratkov, 2018; Kondratkov, Tretyakova, 2018; 2019 a, b), while community diversity so far has not yet been assessed.
G. R. Khasanova   +5 more
openaire   +1 more source

The Burials of the Bronze Age of the II Burial Mound near the Village Vtoroe Imangulovo (Orenburg Pre-Urals)

open access: yesПоволжская археология, 2022
Three complexes of the Bronze Age have been studied in the II burial mound near the village Vtoroe Imangulovo II in the Oktyabrsky district of the Orenburg region.
Kuptsova Lidia V. , Evgenyev Andrey A.
doaj   +1 more source

Ice rains in the Middle Urals

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract This article is devoted to ice rains in the Urals. The occurrence of events in the cold period of 2019-2020 is considered. The diurnal course of an event is revealed, and the frequency of the accompanying ice is established. The physical and synoptic conditions of ice rain are studied. A comparison of the state of the atmosphere
N A Kalinin   +3 more
openaire   +1 more source

“Unmapping” the Ural Playscapes: An Analysis of Playgrounds and Child Play under the Post-Soviet Urban Transition of Yekaterinburg, Russia [PDF]

open access: yes, 2019
This study examines playgrounds as lenses on urban transitions to explain the link between urban transformations and changes in the discourse of play and childhood.
Andal, Aireen Grace
core   +2 more sources

ARCHAEOLOGICAL AND NATURAL SCIENTIFIC STUDIES OF PIT-GRAVE CULTURE BARROWS IN THE VOLGA-URAL INTERFLUVE; pp. 128–149 [PDF]

open access: yesEesti Arheoloogiaajakiri, 2016
The aim of the paper is to provide the research results concerning the Pit-Grave culture sites of the south Ural region, which is a part of the Volga-Ural interfluve.
Nina L. Morgunova, Mikhail A. Turetskij
doaj   +1 more source

Assessment of water quality dynamics in the transboundary basin of the Ural River

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2022
Th e transboundary basin of the Ural River (kaz. Zhaiyk) is experiencing significant anthropogenic pressure in addition to the natural component. The middle course of the river stands out especially, where large industrial centers are concentrated ...
Kozlova М.А., Sivokhip Z.Т.
doaj   +1 more source

Astrokit -- an Efficient Program for High-Precision Differential CCD Photometry and Search for Variable Stars [PDF]

open access: yes, 2014
Having a need to perform differential photometry for tens of thousands stars in a several square degrees field, we developed Astrokit program. The software corrects the star brightness variations caused by variations of atmospheric transparency: to this ...
Burdanov, Artem Y.   +2 more
core   +1 more source

The Accelerate Estimation Method of Power System Parameters in Static and Dynamic Processes

open access: yesIEEE Access, 2022
Current trends in power system development and the issues they pose have increased the urgency of automatic and emergency control alongside transient electromechanical processes.
Svetlana Beryozkina   +5 more
doaj   +1 more source

Features of acclimatization of Ligustrum L. in the Middle Urals

open access: yesE3S Web of Conferences, 2023
The article is devoted to the introduction and acclimatization of Ligustrum vulgare L. in the Middle Urals since the creation of the collection in 1960. At that time, the average annual temperature was only 1°C and Ligustrum vulgare L. froze, grew again and fruited in favorable years.
Tishkina, E., Semkina, L.
openaire   +3 more sources

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