000 | 03501nlm1a2200421 4500 | ||
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001 | 664518 | ||
005 | 20231030041932.0 | ||
035 | _a(RuTPU)RU\TPU\network\35702 | ||
090 | _a664518 | ||
100 | _a20210416a2019 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aDynamics of Dissolved Inorganic Carbon and CO2 Fluxes between the Water and the Atmosphere in the Main Channel of the Ob River _fI. I. Pipko, S. P. Pugach, O. G. Savichev [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 15 tit.] | ||
330 | _aThe results of studying the dynamics of parameters of the carbonate system in the middle and lower reaches of the Ob River in July 2016 were analyzed. The distributions of the carbonate characteristics of the river waters were found to follow a steady latitudinal trend determined by the landscape-geochemical conditions of the drainage basin and by the permafrost distribution. The first field data on the magnitude and direction of the CO2 fluxes in the Ob River water–atmosphere system were presented. It was shown that the waters in the middle and lower reaches of the river are multiply supersaturated with CO2 with respect to its atmospheric content, and the daily average evasion reaches 625.9 mmol m–2 day–1 at an average value of 102.1 mmol m–2 day–1. It was determined that the waters of the Ob River in the studied reaches are a significant CO2 source to the atmosphere; according to conservative estimates, the total flux in July was 2 ? 1011 g of carbon in the form of CO2. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tDoklady Chemistry | ||
463 |
_tVol. 484, No. 2 _v[P. 52-57] _d2019 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
701 | 1 |
_aPipko _bI. I. _cgeographer _cresearcher at Tomsk Polytechnic University, candidate of geographical Sciences _f1964- _gIrina Ivanovna _2stltpush _3(RuTPU)RU\TPU\pers\34219 |
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701 | 1 |
_aPugach _bS. P. _cgeologist _cengineer at Tomsk Polytechnic University _f1966- _gSvetlana Petrovna _2stltpush _3(RuTPU)RU\TPU\pers\35443 |
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701 | 1 |
_aSavichev _bO. G. _cgeologist _cProfessor of Tomsk Polytechnic University, doctor of geographical sciences _f1967- _gOleg Gennadievich _2stltpush _3(RuTPU)RU\TPU\pers\34024 |
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701 | 1 |
_aRepina _bI. A. _gIrina |
|
701 | 1 |
_aShakhova _bN. E. _cgeologist _cProfessor of Tomsk Polytechnic University, doctor of geological-mineralogical Sciences _f1959- _gNataljya Evgenjevna _2stltpush _3(RuTPU)RU\TPU\pers\35374 |
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701 | 1 |
_aMoiseeva _bYu. A. _chydrogeologist _cengineer of Tomsk Polytechnic University _f1993- _gYuliya Aleksandrovna _2stltpush _3(RuTPU)RU\TPU\pers\42878 |
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701 | 1 |
_aBarskov _bK. V. _gKirill Vladislavovich |
|
701 | 1 |
_aSergienko _bV. _gValentin |
|
701 | 1 |
_aSemiletov _bI. P. _cgeographer _cProfessor of Tomsk Polytechnic University, doctor of geographical Sciences _f1955- _gIgor Petrovich _2stltpush _3(RuTPU)RU\TPU\pers\34220 |
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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 _c20210416 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1134/S0012500819020101 | |
942 | _cCF |