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![]() ![]() ![]() |
刊名 | WATER
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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 |
DOI | 10.3390/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
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