Zobrazeno 1 - 10
of 124
pro vyhledávání: '"GEOCHEMICAL BARRIERS"'
Autor:
Anatolii Yu. Opekunov, Dariya V. Korshunova, Marina G. Opekunova, Vsevolod V. Somov, Daniil A. Akulov
Publikováno v:
Записки Горного института, Vol 267, Pp 343-355 (2024)
Nature-like technologies are being introduced into many human activities including mining wastewater treatment. This work is based on long-term studies of the Sibay copper-zinc-pyrite deposit development. It is dedicated to assessment of geochemical
Externí odkaz:
https://doaj.org/article/8afbb3073dd44046aa892a0b29aa48c7
Autor:
N. V. Yurkevich, A. Sh. Shavekina, O. L. Gaskova, V. S. Artamonova, S. B. Bortnikova, S. S. Volynkin
Publikováno v:
Georesursy, Vol 26, Iss 1, Pp 38-51 (2024)
On the example of the Novo-Ursk tailing dump (Salair Ridge), the typomorphic characteristics of barite are considered. It was found that in the dumps, in addition to residual barite from pyrite-polymetallic ores, there are its authigenic varieties. O
Externí odkaz:
https://doaj.org/article/9c7be0d6dbea4153bdd3a49ce0bdcf65
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 10, Pp 49-58 (2022)
The relevance of the research is in significant negative impact of technogenic waters of tin-sulfide and tin-polymetallic tailings of the Dalnegorsk ore district of the Russian Far East on natural water bodies, as well as the in importance of studyin
Externí odkaz:
https://doaj.org/article/b71fbe24b2a8475194c855566f5b90da
Autor:
G. A. Kalashnyk
Publikováno v:
Мінеральні ресурси України, Iss 2, Pp 15-23 (2021)
The results of the study of the peculiarities of uranium-gold metallogeny of the Yurivske uranium ore field of the Kirovohrad ore district of the Ukrainian shield are presented. It is shown that evolutionary metallogenic trends at the regional level
Externí odkaz:
https://doaj.org/article/de46dfd7c4da40fbb5b690db22b0bb9a
Publikováno v:
Agriculture, Vol 67, Iss 1, Pp 16-28 (2021)
The Fergana valley is a region critically important for food safety in Central Asia. The human-altered soils in Fergana are considered a key component of the transboundary region between sub-boreal and sub-tropic climatic zones. As the results of the
Externí odkaz:
https://doaj.org/article/2d6f87a3936c464491c4c26f1154ccf4
Akademický článek
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Publikováno v:
Georesursy, Vol 21, Iss 2, Pp 143-152 (2019)
A comprehensive lithological-geochemical study of rocks of the Upper Jurassic-Lower Cretaceous blackshale Bazhenov formation showed that most of its carbonatized interlayers to the boundaries of packs of different composition differing in carbonate c
Externí odkaz:
https://doaj.org/article/98f2e88f76f6412d86bb9b1932a1df49
Akademický článek
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Publikováno v:
RUDN Journal of Ecology and Life Safety, Vol 25, Iss 3, Pp 380-395 (2017)
The distribution and accumulation factors of heavy metals and metalloids (HMMs) in the bottom sediments of the Selenga river and its tributary Uda have been studied on the territory of Ulan-Ude. Their ecological and geochemical condition can influenc
Externí odkaz:
https://doaj.org/article/a5144913bb61435dab87f0b2b3f89ff5
Autor:
Alexander Petrovich Khaustov
Publikováno v:
RUDN Journal of Ecology and Life Safety, Vol 25, Iss 3, Pp 396-413 (2017)
In article the attempt is done to estimate the functional role of geochemical barriers (GCB) in relation to properties and evolution of geochemical systems (GCS) becomes. The methodological base is fundamentals of Haken synergetics, the idea of self-
Externí odkaz:
https://doaj.org/article/64cced57f5824a7aa33d2cc083173ede