Search Results - "Kolesov, G. M."

Distribution and accumulation rate of Hg in the upper quaternary sediments of the Deryugin Basin, Sea of Okhotsk by Astakhov, A. S., Wallmann, K., Ivanov, M. V., Kolesov, G. M., Sattarova, V. V.

“…The Hg distribution and some mineralogical-geochemical features of bottom sediments up to a depth of 10 m in the Deryugin Basin showed that the high and…”
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Leaching rare-earth and radioactive elements from alkaline rocks of the Lovozero Massif, Kola Peninsula by Ermolaeva, V. N., Mikhailova, A. V., Kogarko, L. N., Kolesov, G. M.

“…The paper presents data on the leaching efficiency of rare-earth (La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu) and radioactive (Th and U)…”
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Arsenic, antimony, and bismuth as indicators of the genesis of ore material in Early Precambrian ferrous quartzite formations by Bergman, I. A., Kolesov, G. M.

“…As part of our ongoing research on the application of elemental geochemistry methods to Early Precambrian ferrous quartzite formations and in order to…”
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Markers of the Nature of Ethyl Alcohol: Chromatographic Techniques for Their Detection by Savchuk, S. A., Kolesov, G. M.

“…A procedure for distinguishing synthetic ethyl alcohols from those obtained by fermentation using gas chromatography-mass spectrometry is discussed. To reveal…”
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Rare-earth elements in the models of the Early Precambrian iron-siliceous ore genesis by Bergman, I. A., Kolesov, G. M.

“…The use of lanthanides, including Nd isotope geochemistry, as indicators of nature and source of Early Precambrian iron-siliceous formations are discussed…”
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The Omolon pallasite: Chemical composition, mineralogy, and genetic implications by Lavrentjeva, Z. A., Lyul, A. Yu, Kolesov, G. M.

“…The chemical composition of mineral components of the Omolon pallasite was determined by neutron-activation. Six types of olivines were distinguished. Four…”
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Decreasing the detection limits for the neutron activation analysis of trace elements in artificial and natural materials by subtracting the radionuclide spectra of matrix elements from the total sample spectrum by SHUBINA, N. A, KOLESOV, G. M

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Hydrogels as new concentrators of the rare-earth and radioactive elements after their leaching from the rocks of the Lovozero Massif during INAA determination by Kolesov, G. M., Ermolaeva, V. N., Mikhailova, A. V., Kogarko, L. N.

“…As is known, an increase of production extracted from raw material can be attained by mining of new deposits, on the one hand, and, on the other hand, by the…”
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On the possibility of identifying chemical warfare agents and their decomposition products in marine bottom sediments by ANIKIEV, V. V, KOLESOV, G. M

“…The possibility of identifying chemical warfare agents and their decomposition products by the arsenic concentration and the As/Sc fractionation coefficient in…”
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Elemental composition and history of metal in the Pesyanoe and Norton County enstatite achondrites by Lyul’, A. Yu, Kolesov, G. M., Lavrent’eva, Z. A.

“…The composition (determined by INAA) of the Fe,Ni phase of the Norton County and Pesyanoe enstatite achondrites (aubrites) indicates that the fractionation…”
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Chromatographic study of expert and biological samples containing desomorphine by Savchuk, S. A., Barsegyan, S. S., Barsegyan, I. B., Kolesov, G. M.

“…Expert and biological samples containing desomorphine and concomitant compounds were studied by gas chromatography, chromatography-mass spectrometry, and…”
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Impact of anthropogenic and natural factors on the air quality above the northern Caspian Sea and the ecological risk level for the human population in the coastal zone by Anikiev, V. V., Kolesov, G. M., Pavlov, A. A.

“…The paper reports monitoring results (obtained in 2000–2001) of the seasonal variations in the quality of lower atmospheric air in the coastal zone of the…”
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The aquatic macrophyte Ceratophyllum demersum immobilizes Au nanoparticles after their addition to water by Ostroumov, S. A., Kolesov, G. M.

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Noble metals in the bottom sediments of the Chukchi Sea by Astakhov, A. S., Kolesov, G. M., Dudarev, O. V., Ivanov, M. V., Kolesnik, A. N.

“…Abundance of noble metals (NM) and bulk chemical composition have been studied in bottom sediments of the Chukchi Sea. Distribution of NM and their correlation…”
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The role of biodetritus in accumulation of elements in aquatic ecosystems by Ostroumov, S. A., Kolesov, G. M.

“…Biodetritus that formed over a 7-month period in microcosms with Viviparus viviparus, Unio pictorum , and Ceratophyllum demersum contained a number of…”
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Natural factors controlling the temporal variability of the major-element chemical composition of mineral aerosols over the Northern Caspian by Anikeev, V. V., Kolesov, G. M.

“…This paper considers characteristic features of the composition and distribution of chemical elements in aerosols over the Northern Caspian, which can be used…”
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Optimizing instrumental neutron activation analysis of extraterrestrial materials: Fragments of lunar rocks, meteorites, chondrules, and ultrarefractory inclusions by KOLESOV, G. M, SHUBINA, N. A, LYUL, A. Yu

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Estimation of the scale of spatiotemporal variability in the lithological and geochemical characteristics of suspended particulate matter and bottom sediments at the mouth of the Volga River and the adjacent zone of the northern Caspian by Anikiev, V. V., Rusakov, V. Yu, Kolesov, G. M.

“…Based on the data of synchronous observations of hydrophysical and biogeochemical parameters in the near-mouth and shallow-water areas of the northern Caspian…”
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Chromatographic study of the chemical composition and potential toxicity of spirits and alcoholic beverages by Savchuk, S. A., Kolesov, G. M., Nuzhnyi, V. P.

“…The composition of vodkas, rectified food alcohols, cognacs, cognac spirits, and other strong alcoholic beverages was studied by chromatography and compared…”
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Chromatographic determination of phthalic acid esters as an indicator of adulterated cognacs and cognac spirits by Savchuk, S. A., Kolesov, G. M.

“…Based on the study performed, a conclusion was drawn that a system of procedures should be introduced into the practice of arbitration laboratories in order to…”
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