Water Chemistry and Hydrometeorology in a Glacierized Catchment in the Polar Urals, Russia
文献类型:期刊论文
作者 | STACHNIK Łukasz ; WAŁACH Piotr ; UZAROWICZ Łukasz ; YDE Jacob C. ; TOSHEVA Zornitza ; WROŃSKA-WAŁACH Dominika |
刊名 | Journal of Mountain Science
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出版日期 | 2014-09 |
卷号 | 11期号:5页码:1097-1111 |
关键词 | Polar Urals River discharge Nitrate Chemical weathering Periglacial basin Glacier |
通讯作者 | STACHNIK Łukasz |
英文摘要 | This study aims to determine the relationships between local meteorological conditions, proglacial river discharge and biogeochemical processes operating in a periglacial basin located in the Polar Ural mountain range, Russia. Fieldwork was conducted in the catchment of Obruchev Glacier (13 km2) during the summer peak flow period in 2008. River discharge was dominated by snowmelt and changed from 3300 l s-1 to less than 1000 l s-1. The mean daily air temperatures of stations situated in the mountain tundra and near Obruchev Glacier from July 11th to August 1st 2008 were 14.4°C and 10.3°C, respectively. The glacial river had low total dissolved solids varying from 4.5 to 9 mg l-1 and coefficients of correlation between Na+ and Cl-, K+ and Cl-, as well as NH4+ and Cl- were 0.94, 0.90 and 0.84, respectively. Rainfall events affected the snowmelt initiation and provided an essential part of the discharge during the intense snowmelt period, which occurred from July 11th to July 18th 2008. Data showed that Na+ and K+ in the surface water derived from snowmelt rather than chemical weathering of silicates. Also, it was obtained that NO3- derived from the melting snowpack, whereas ammonification occurring under the snowpacks was the primary source for NH4+ |
收录类别 | SCI |
公开日期 | 2014-09-17 |
源URL | [http://ir.imde.ac.cn/handle/131551/7241] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2014_Vol11 No.5 |
推荐引用方式 GB/T 7714 | STACHNIK Łukasz,WAŁACH Piotr,UZAROWICZ Łukasz,et al. Water Chemistry and Hydrometeorology in a Glacierized Catchment in the Polar Urals, Russia[J]. Journal of Mountain Science,2014,11(5):1097-1111. |
APA | STACHNIK Łukasz,WAŁACH Piotr,UZAROWICZ Łukasz,YDE Jacob C.,TOSHEVA Zornitza,&WROŃSKA-WAŁACH Dominika.(2014).Water Chemistry and Hydrometeorology in a Glacierized Catchment in the Polar Urals, Russia.Journal of Mountain Science,11(5),1097-1111. |
MLA | STACHNIK Łukasz,et al."Water Chemistry and Hydrometeorology in a Glacierized Catchment in the Polar Urals, Russia".Journal of Mountain Science 11.5(2014):1097-1111. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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