Results 21 to 30 of about 682 (188)

The Formation of the Source Base of Sokolovskaya Balka Type Monuments. Shilov V.P.: the Ordynsky Bugor Burial Mound

open access: yesНижневолжский археологический вестник, 2018
The paper is dedicated to the publication of materials on two barrows with two Khazar-era burials from the Ordynsky bugor burial mound. The archaeological site was located in the Chernoyarsky district of the Astrakhan region and was investigated by the ...
Evgeniy V. Kruglov
doaj   +1 more source

Les Khazars. Problèmes et controverses

open access: yes, 1957
Szyszman Simon. Les Khazars. Problèmes et controverses. In: Revue de l'histoire des religions, tome 152, n°2, 1957. pp.
Szyszman, Simon
core   +1 more source

Khazars or "Saltovo-Majaki Culture"? Prejudices about Archaeology and Ethnicity

open access: yesCurrent Swedish Archaeology, 1996
This paper deals with the problems and discussions of the diversified cultural changes and the multicultural aspects of prehistoric societies. Prejudices about archaeology and "ethnicity" are exemplified by the almost 150 year old discussions on the ...
Bozena Werbart
doaj   +1 more source

The Trade and the Economy of the City of Saksin in the 11-13th Centuries (According to Written Sources and Archaeological Data of Samosdelka Settlement)

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2015
The article substantiates the assumption about the correlation of Samosdelka settlement located in the Volga delta with the remnants of the city of Saksin, which is known according to written sources. The assumption became possible through the comparison
Vasilyev Dmitriy Viktorovich
doaj   +1 more source

Synergistic extraction of critical metals from the oxalic leachate of spent FCC catalyst

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study introduces an improved hydrometallurgy process utilizing a synergistic approach to improve metal recovery from secondary sources of critical metals. It provides a more efficient alternative to traditional single‐extractant methods for separating critical metals from spent refinery catalysts.
Silindile Gumede   +2 more
wiley   +1 more source

Advancing SDG7–SDG13 Through Technology Innovation: The Environmental Impacts of Technological Advancements in Green, Fossil, and Energy Efficiency in Türkiye

open access: yesSustainable Development, EarlyView.
ABSTRACT Identifying the principal drivers of carbon emissions is vital for designing effective mitigation strategies and supporting long‐term environmental sustainability. Although previous studies have explored multiple determinants of emissions, limited attention has been paid to the most influential energy–technology channels within trade‐dependent
Gang Kou   +3 more
wiley   +1 more source

Who were the Burtases?

open access: yesИсторическая этнология, 2018
This paper is devoted to the question of the Burtases ethnicity. The Burtases were originaly an Iranian-speaking population. They came to the Middle Volga region from the steppe and forest-steppe regions of Eastern Europe.
Yaroslav V. Pylypchuk
doaj   +1 more source

Reproductive success under constraints: Does increased maternal activity during lactation offset poor habitat and individual quality in an income breeder?

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐induced environmental modifications may alter forage access and, hence, how animals manage energy trade‐offs during critical periods. Reproduction, especially lactation, is the most energetically costly process for female mammals.
L. Monica Trondrud   +7 more
wiley   +1 more source

Hungarian Jewish Stories of Origin: Samuel Kohn, the Khazar Connection and the Conquest of Hungary

open access: yesHungarian Cultural Studies, 2021
At the turn of the twentieth century, the Khazar ancestry of European Jewry was a popular idea that particularly resonated throughout the discourse surrounding Hungary’s national origin and belonging.
Mari Réthelyi
doaj   +1 more source

Schiff Base‐UiO66 Composite‐based Dispersive Micro Solid‐Phase Extraction of Pesticides From Fruit Juices Combined With Dispersive Liquid‐Liquid Microextraction Prior to Gas Chromatography‐Flame Ionisation Detection

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
ABSTRACT A dispersive micro solid‐phase extraction method was introduced using a Schiff base‐UiO66 nanocomposite as the adsorbent in the extraction of multi‐class pesticide residues in pear, cherry, grape, and apricot juices. The extraction procedure was hyphenated with a liquid‐phase microextraction procedure, providing a high preconcentration factor ...
Behnam Hosseininezhad   +5 more
wiley   +1 more source

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