中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Change of Contributions from Different Natural Processes to the Ionic Budget in the Yarlung Tsangpo River

文献类型:期刊论文

作者Wang, Rui; Yao, Zhijun; Liu, Zhaofei
刊名WATER
出版日期2020-03-01
卷号12期号:3页码:15
关键词geochemistry surface water chemistry chemical weathering Yarlung Tsangpo River Tibetan Plateau
DOI10.3390/w12030616
通讯作者Wang, Rui(wangr@igsnrr.ac.cn) ; Liu, Zhaofei(zfliu@igsnrr.ac.cn)
英文摘要Understanding the geochemistry of natural waters is helpful for grasping how the water environment responds to climate and environment changes. The basin of the Yarlung Tsangpo River, the most important river in the Tibetan Plateau, was selected as the study area. Based on our field sampling data and the previously published data of major ions in the river, we distinguished the different sources of the riverine ionic budget. Subsequently, the changes in their contributions were determined over the past four decades. The results indicate that carbonate weathering was the main source of the dissolved ions in the Yarlung Tsangpo River. Consequently, an increasing trend was found in the Ca2+, Mg2+, and HCO3- concentrations in the river water. Conversely, silicate weathering, the secondary source of ions, declined after 2000. More notably, the sulfide oxidation process was considerably enhanced over the study period, which resulted in a two-fold increase in SO42- in the riverine water.
WOS关键词ATMOSPHERIC CO2 CONSUMPTION ; WEATHERING PROCESSES ; PRECIPITATION CHEMISTRY ; BRAHMAPUTRA RIVER ; DISSOLVED-LOAD ; BASIN ; GEOCHEMISTRY ; SYSTEM ; EROSION ; CARBON
资助项目National Nature Science Foundation of China[41601021] ; Special Project of the Ministry of Science and Technology[2015FY111000] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA 20060202]
WOS研究方向Water Resources
语种英语
WOS记录号WOS:000529249500001
出版者MDPI
资助机构National Nature Science Foundation of China ; Special Project of the Ministry of Science and Technology ; Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/159714]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Rui; Liu, Zhaofei
作者单位Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Resources Use & Environm Remediat, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Wang, Rui,Yao, Zhijun,Liu, Zhaofei. Change of Contributions from Different Natural Processes to the Ionic Budget in the Yarlung Tsangpo River[J]. WATER,2020,12(3):15.
APA Wang, Rui,Yao, Zhijun,&Liu, Zhaofei.(2020).Change of Contributions from Different Natural Processes to the Ionic Budget in the Yarlung Tsangpo River.WATER,12(3),15.
MLA Wang, Rui,et al."Change of Contributions from Different Natural Processes to the Ionic Budget in the Yarlung Tsangpo River".WATER 12.3(2020):15.

入库方式: OAI收割

来源:地理科学与资源研究所

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。