中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。