中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Major element chemistry of the Huai River basin, China

文献类型:期刊论文

作者Zhang, Liang(张亮) ; Song, Xianfang(宋献方) ; Xia, Jun ; Yuan, Ruiqiang ; Zhang, Yongyong ; Liu, Xin ; Han, Dongmei
刊名APPLIED GEOCHEMISTRY
出版日期2011
卷号26期号:3页码:293-300
关键词WEATHERING PROCESSES ION CHEMISTRY WATER CHEMISTRY DISSOLVED-LOAD AMAZON GEOCHEMISTRY CHANGJIANG POLLUTION HUANGHE FERTILIZERS
通讯作者Zhang, Liang(张亮)
英文摘要The chemistry of major ions (Ca, Mg, Na, K, HCO3, SO4, Cl and Si) in the water of the Huai River basin was studied, based on samples from 52 sites from nine different water bodies in July 2008. Ions and total dissolved solids (TDS) displayed clear spatial patterns with lower concentrations in the south and higher in the north of the basin; the same conditions were also found in the East Line of South North Water Transfer Project (SNWTP) in this region. The Huai River main channel and Hongze Lake have moderate ion concentrations relative to the whole basin. TDS concentrations versus the weight ratios of Na/(Na + Ca) and ternary ions demonstrate that the southern rivers (Shi R. and Pi R.) are mainly controlled by the weathering of carbonates, whereas the northern water systems (Guo R., Shaying R., Nansi Lake and its tributaries) are dominated by the weathering of evaporites. The Huai River main channel, Hongze Lake and the East Line of SNWTP are synergistically influenced by weathering of evaporites and carbonates, yet Hongze Lake and the East Line of SNWTP are mainly controlled by evaporation and crystallization processes. This study also confirmed that the Huai River is the geographic division between southern and northern China. Most rivers of this basin have very high ionic composition relative to the global median and other world rivers. The spatial patterns and ionic composition also suggest that intensive anthropogenic activities in northern areas of this basin are well characterized. A comparison with WHO and Chinese standards for drinking water indicates that the northern water systems of this basin are not suitable for use as drinking water sources, and pollution control should be improved and enhanced in northern areas of the basin. Crown Copyright (C) 2010 Published by Elsevier Ltd. All rights reserved.
学科主题Geochemistry & Geophysics
收录类别SCI
资助信息Key Program National Natural Sciences Foundation of China [40830636]; China Postdoctoral Science Foundation [20090450564]; Natural Science Foundation of China [40721140020]; Ministry of Science and Technology of China [2008ZX07010-006-1]
语种英语
公开日期2011-06-10
源URL[http://ir.igsnrr.ac.cn/handle/311030/4277]  
专题地理科学与资源研究所_研究生部
推荐引用方式
GB/T 7714
Zhang, Liang,Song, Xianfang,Xia, Jun,et al. Major element chemistry of the Huai River basin, China[J]. APPLIED GEOCHEMISTRY,2011,26(3):293-300.
APA Zhang, Liang.,Song, Xianfang.,Xia, Jun.,Yuan, Ruiqiang.,Zhang, Yongyong.,...&Han, Dongmei.(2011).Major element chemistry of the Huai River basin, China.APPLIED GEOCHEMISTRY,26(3),293-300.
MLA Zhang, Liang,et al."Major element chemistry of the Huai River basin, China".APPLIED GEOCHEMISTRY 26.3(2011):293-300.

入库方式: OAI收割

来源:地理科学与资源研究所

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