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182 0 _ab
200 1 _aSpatial patterns of the evolution of the chemical composition and discharge of river water in the Ob River basin
_fO. G. Savichev [et al.]
203 _aText
_celectronic
225 1 _aGeochemistry
300 _aTitle screen
320 _a[References: p. 63 (15 tit.)]
330 _aThe discharge of major cations and dissolved organic carbon (Corg) with water of the Ob River and its tributaries along the natural zones within the Ob River basin was calculated, and the contribution of the underground component to the volumes of total discharge of the Ob River basin was estimated. It was demonstrated that the total chemical composition of river water and the geochemical discharge in the Ob River basin were consistent with the zoned hydroclimatic conditions controlling the character and duration of interaction in the water–rock system. It was established that the average ionic discharge of the Ob River increased from 6–7 Ч 106 t/year near Barnaul to 46–47 Ч 106 t/year near Salekhard; the discharge of dissolved Corg increased from 0.1 Ч 106 to 3.8 Ч 106 t/year. Multiple enrichment of underground waters of the Ob River in dissolved organic matter from the upper to the lower reaches was revealed.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tDoklady Earth Sciences
463 _tVol. 466, iss. 1
_v[P. 59-63]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
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
701 1 _aMazurov
_bA. K.
_cDoctor of Geological and Mineralogical Sciences
_cProfessor of Tomsk Polytechnic University (TPU)
_f1951-
_gAleksey Karpovich
_2stltpush
_3(RuTPU)RU\TPU\pers\30165
701 1 _aPipko
_bI. I.
_cgeographer
_cresearcher at Tomsk Polytechnic University, candidate of geographical Sciences
_f1964-
_gIrina Ivanovna
_2stltpush
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701 1 _aSergienko
_bV. I.
_gValentin I.
701 1 _aSemiletov
_bI. P.
_cgeographer
_cProfessor of Tomsk Polytechnic University, doctor of geographical Sciences
_f1955-
_gIgor Petrovich
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712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра геологии и разведки полезных ископаемых (ГРПИ)
_bМеждународная научно-образовательная лаборатория изучения углерода арктических морей (МНОЛ ИУАМ)
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712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра геологии и разведки полезных ископаемых (ГРПИ)
_h2181
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801 2 _aRU
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_c20170209
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856 4 _uhttp://dx.doi.org/10.1134/S1028334X16010141
942 _cCF