Zobrazeno 1 - 10
of 16
pro vyhledávání: '"S. B. BORTNIKOVA"'
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:
Georesursy, Vol 23, Iss 3, Pp 149-163 (2024)
The long-term stored tailings of the ore concentration of pyrite-polymetallic ore deposits are an ideal natural laboratory in which it is possible to study the gold transformation from primary ores to supergene with superimposed anthropogenic charact
Externí odkaz:
https://doaj.org/article/f1f32a0d07c94171bbfe19a35d329818
Autor:
E. P. Shevko, S. B. Bortnikova, N. A. Abrosimova, V. S. Kamenetsky, S. P. Bortnikova, G. L. Panin, M. Zelenski
Publikováno v:
Geofluids, Vol 2018 (2018)
Native sulfur deposits on fumarolic fields at Ebeko volcano (Northern Kuriles, Russia) are enriched in chalcophile elements (As-Sb-Se-Te-Hg-Cu) and contain rare heavy metal sulfides (Ag2S, HgS, and CuS), native metal alloys (Au2Pd), and some other lo
Externí odkaz:
https://doaj.org/article/38fae974a12149a8818f6ab59ff3572d
Publikováno v:
Russian Journal of Geophysical Technologies. :23-40
The world experience of using electrical exploration methods in the study of technogenic bodies is considered, in particular: determining the zoning of tailings, groundwater migration routes and the stability of dams. The ongoing research demonstrate
Publikováno v:
Химия в интересах устойчивого развития. 31:13-19
Publikováno v:
Journal of Mining Science. 55:715-721
The flow of pore fluid is modeled on a lab scale with samples of man-made substance from tailings ponds. The data obtained in the gravimetric and apparent resistance tests are presented. It is found that capillary forces make the main contribution to
Autor:
A. V. Bevzyuk, N. G. Nikiforova, S. A. Nedovesova, A. S. Ogudov, S. B. Bortnikova, V. V. Turbinskij
Publikováno v:
Toxicological Review. :43-52
The biogeochemical province of antimony and arsenic created in the area of massive sulphide deposits forms a level of their exchange in the biosphere that is different from the usual conditions. These elements along with a number of common properties
Publikováno v:
Mineral Processing on the Verge of the 21st Century ISBN: 9780203747117
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::516d22717b5eca1705ed7ade595fa9d8
https://doi.org/10.1201/9780203747117-80
https://doi.org/10.1201/9780203747117-80
Publikováno v:
Geochemistry International. 51:931-938
This study provides an assessment of the environmental impact of open pit mining operations at the Cay Cham titanomagnetite-ilmenite deposit (northern Vietnam). The results of surface water sampling indicate the formation of acid mine drainage and co
Autor:
S. B. Bortnikova, D. A. Sokolov, I. V. Lyutykh, V. V. Bulgakova, A. S. Vodoleev, V. A. Androkhanov, V. S. Artamonova
Publikováno v:
Contemporary Problems of Ecology. 4:540-549
Data on the viable pool of microorganisms detected in the upper layer of technogenic soils formed on coal dumps, ash dumps and ore slurries are presented. The ecophysiological features of oligotrophic bacteria communities have been revealed; tiny col