Results 71 to 80 of about 1,709 (224)
Rare metal granites and related rocks of the Ukrainian shield
Two rare metal leucocratic granites, Perga and Kamennaya complexes, can be distinquished on the Ukrainian shield. The Perga complex consists of medium- and coarse-grained, mainly porphyric, biotite, riebeckite and aegirine granites, granite porphyries ...
K.Y. Esipchuk +2 more
core +1 more source
CEO Power and Circular Economy Disclosure: The Moderating Role of Institutional Forces
ABSTRACT This study investigates the impact of CEO power on circular economy disclosure (CED), highlighting the moderating role of institutional pressures on CEO discretion. The analysis draws on a sample of 8354 multinational companies from the Refinitiv database, covering the period 2013–2022.
Saudi‐Yulieth Enciso‐Alfaro +3 more
wiley +1 more source
Geofluids and up-to-date display of activization of the Ingul megablock of the Ukrainian Shield
High degree of geological-geophysical studies of crustal processes combined with analysis of 3D P-velocity model of the mantle under the Ukrainian Shield and its southern surrounding up to the depth of 2500 km allowed to correlate manifestations of ...
V. I. Starostenko +3 more
doaj +1 more source
Abstract The war in Ukraine and Israel's successful operations have demonstrated the apparent shift in military operations, strategic defence spending, and innovations. Drawing parallels to the industrial revolution and how it slowly transferred military procurement, training, and deployment, the current study also highlights the AI revolution and the ...
Ehsan Jozaghi
wiley +1 more source
PERSPEKTIVE ORES AREA OF THE UKRAINIAN SHIELD
На площі Українського щита виділено 20 прогнозно-перспективних площ з проявом на них таких структур: рифтогенних (AR3) з рудами Fe, Сn; контракційних (PR1) з рудами Та, Nb, Li, Au, Mo; рифтогенних (PR2) з рудами Cu, Au.
openaire +3 more sources
In central Ukraine, the migratory butterfly Vanessa cardui emerged as a key pest of organic soybean during its outbreaks in 2019 and 2022. Despite early defoliation, crops recovered strongly due to high parasitism by Cotesia vestalis, reaching 100% in some fields.
Alex Gumovsky +3 more
wiley +1 more source
CURRENT ISSUES OF SEARCH OF GOLD PLACERS IN THE SOUTH OF UKRAINE
The main gold ore territory of Ukraine is Ukrainian shield, mainly its central and eastern parts. Currently, the potential of Ukrainian shield is estimated at 2.4 thousand tons of gold.
I.E. Lomakin +2 more
doaj +1 more source
Abstract Following the global financial crisis, European financial authorities introduced a host of new initiatives intended to advance market integration, improve the quality of bank oversight and enhance both economic stability and prospects for growth.
Dóra Piroska, Rachel A. Epstein
wiley +1 more source
The tectonic control over dykes and dyke swarms of the Ukrainian Shield
Выявлены латеральные характеристики тектоники Украинского щита. Установлено структурно-тектоническое положение даек и дайковых поясов в границах Украинского щита с помощью структурно-тектонических данных.Виявлено латеральнi характеристики тектонiки ...
Шаталов, Н.Н.
core +1 more source
Evolution of composition of Precambrian magmatic and metamorphic rocks is related to directional change of deep fluids. It makes possible to use material composition of rocks as a sign for correlation.
O.V. Usenko
doaj +1 more source

