000 | 02848nlm1a2200385 4500 | ||
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001 | 658003 | ||
005 | 20231030041534.0 | ||
035 | _a(RuTPU)RU\TPU\network\24992 | ||
090 | _a658003 | ||
100 | _a20180503d2017 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aEstimation of Water-rock Interaction during the Vertical Profiles of Prairie Brackish Lakes of the Altay Region, Western Siberia: Preliminary Results _fM. N. Kolpakova, S. V. Borzenko, O. S. Naymushina |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: p. 131 (7 tit.)] | ||
330 | _aThe article presents the comparative characteristic of lake water and pore water of bottom sediments of saline lakes located in the South of Western Siberia. Studied lakes are mostly Cl-Na composition and rarely Cl-HCO3-Na. The values of pH vary from 7.6 to 9.9, TDS from 5 to 300 g/L. It is shown that redox conditions change from oxic in the upper water layer to anoxic in pore water and the bottom layer. As a result, there is dissimilarity in interaction between water layer, bottom sediment and secondary minerals caused by differences in biological and geochemical processes in these two environments. According to thermodynamic calculations, lake water is in equilibrium with calcite, quartz, kaolinite, illite, Mg-montmorillonite, barely with respect to gypsum, thenardite and halite. Simultaneous formation of evaporite minerals and bacterial mats, CH4 and H2S accumulation lead to microbial sediment development. | ||
461 |
_tProcedia Earth and Planetary Science _d2009- |
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463 |
_tVol. 17 : 15th Water-Rock Interaction International Symposium, WRI-15 _v[P. 128-131] _d2017 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aсоленые озера | |
610 | 1 | _aКулундинская впадина | |
610 | 1 | _aдиагенез | |
610 | 1 | _aвода | |
610 | 1 | _aтермодинамические расчеты | |
700 | 1 |
_aKolpakova _bM. N. _chydrogeologist _cassistant Professor of Tomsk Polytechnic University, candidate of geological and mineralogical Sciences _f1987- _gMarina Nikolaevna _2stltpush _3(RuTPU)RU\TPU\pers\32555 |
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701 | 1 |
_aBorzenko _bS. V. |
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701 | 1 |
_aNaymushina _bO. S. _chydrogeologist _cassistant of Tomsk Polytechnic University _f1982- _gOlga Sergeevna _2stltpush _3(RuTPU)RU\TPU\pers\32827 |
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712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИнженерная школа природных ресурсов _bОтделение геологии _h8083 _2stltpush _3(RuTPU)RU\TPU\col\23542 |
801 | 2 |
_aRU _b63413507 _c20180503 _gRCR |
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856 | 4 | _uhttps://doi.org/10.1016/j.proeps.2016.12.027 | |
942 | _cCF |