Results 21 to 30 of about 233 (132)

GEODYNAMICS OF URANIUM ORE FIELDS IN THE WESTERN PART OF THE INHUL MEGABLOK OF THE UKRAINIAN SHIELD

Геохімія техногенезу, 2021
The Ingul megablock of the Ukrainian Shield contains a number of endogenous deposits of the sodium-uranium formation, which have been developed for more than 55-60 years.
V. Verkhovsev,, N. Semenyuk, O. Vaylo, A. Ganevich, D. Zadorozhnyi, S. Meshcheriakov   +5 more
doaj   +1 more source

Hydrogeological condition of wastewater disposal in the territory of the Novoportovsky oil and gas condensate field

Известия высших учебных заведений: Нефть и газ, 2019
Significant amounts of liquid industrial and domestic waste are generated at oil fields in the north territory of Western Siberia. There are currently no reliable methods of purification and utilization for many of them.
Vladimir A. Beshentsev, Tatyana V. Semenova, Yulia I. Salnikova, Seema V. Vorobjeva   +3 more
doaj   +1 more source

Germanium: distribution, migration and accumulation in the natural environment

Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, 2023
In this paper we attempt to generalize information published in the scientific literature about the distribution, migration and accumulation of chemical forms of germanium in the natural environment, with the main attention paid to the content of this ...
O. I. Sobolev, B. V. Gutyj, O. М. Melnychenko, S. V. Sobolieva, P. I. Kuzmenko, Y. О. Melnychenko, S. S. Popadiuk, V. V. Senechyn   +7 more
doaj   +1 more source

TO MINING AND GEOLOGICAL VALIDATION OF THE UNDERGROUND OBJECT OF THE FINAL STAGE OF THE NUCLEAR FUEL CYCLE

Надежность и качество сложных систем, 2022
Background. The geological conditions of the Russian site for deep burial of radioactive waste near the Yenisei are considered. Not only isolated within the boundaries of a given site, as was the case before. But also taking into account more ambitious
V.N. Komlev
doaj   +1 more source

Chemical reactions and conditions of mineral formation at tailings storage facilities of the Russian Far East

Горные науки и технологии, 2021
Cassiterite-sulfide and polymetallic deposits of the Far Eastern Region (FER) were mined by both openpit and underground methods. This resulted in the emerging numerous mine workings and tailings storage facilities (TSFs) (abandoned without reclamation ...
V. P. Zvereva, K. R. Frolov, A. I. Lysenko   +2 more
doaj   +1 more source

Effect of methyl orange on wettability of sandstone formations: Implications for enhanced oil recovery

Energy Reports, 2022
With the increasing global population, fossil fuel resources still represent a main contributor to the energy supply, despite the progress made in the field of renewable energies. Large quantities of residual oil from mature reservoirs cannot be produced
Fatemah Alhamad, Mujahid Ali, Muhammad Ali, Hussein Abid, Hussein Hoteit, Stefan Iglauer, Alireza Keshavarz   +6 more
doaj   +1 more source

Integrated Identification and Efficient Use of Biodiversity in Mountainous Regions [PDF]

BIO Web of Conferences
The article studies the comprehensive identification and efficient use of biodiversity (geothermal sources) in mountainous regions. Discussion of the ways to solve the most acute problems affecting mountainous regions with complex relief has always been ...
Mehdiyeva A. M., Mahmudova Z. A., Rustamova D. F., Mansurova D., Juraeva G.   +4 more
doaj   +1 more source

Development of measures to increase the ecological safety of drinking water supply for population of Eastern Ukraine due to the use of Buchak-Kaniv aquifer groundwater

Вісник Київського національного університету імені Тараса Шевченка. Серія Геологія, 2022
In the article, measures to increase the ecological safety of population drinking water supply due to the use of Buchak-Kaniv aquifer groundwater from urban water intakes in Eastern Ukraine have been developed.
S. Levoniuk, І. Udalov
doaj   +1 more source

Vertical zoning of the underground hydrosphere in the Bulgarian part of the Lower Danube artesian basin

Geologica Balcanica, 1989
The vertical zoning of the underground waters in the southern part of the Lower Danube artesian basin has been studied from the view point of the co-existence of both elisional and intimately related to them infiltration water-bearing systems. The hydrogeological stratification is made on the basis of defined and described marker (peak) surfaces of ...
Ivan Stanev, Strahil Veselinov
openaire   +1 more source

Environmental efficiency and legal possibility of mineralized water dispose in the suprasalt sequence of the verkhnekamskoe deposit

Записки Горного института, 2017
The production of potash fertilizers at PJSC Uralkali is accompanied by the formation of excess solutions/brines, located on the sludge dump, where also comes water from salt brines and tailing piles, clay-salt slimes and atmospheric precipitation. After
S. Yu. Kvitkin, V. V. Koval'skaya
doaj   +1 more source