中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Changes in water types under the regulated mode of water level in Three Gorges Reservoir, China

文献类型:期刊论文

作者Xu, Yaoyang1,2; Zhang, Min1,2; Wang, Lan1,2; Kong, Linghui1,2; Cai, Qinghua1
刊名QUATERNARY INTERNATIONAL
出版日期2011-11-15
卷号244期号:2页码:272-279
关键词SPRING PHYTOPLANKTON BLOOM XIANGXI BAY RESIDENCE TIME NUTRIENT LIMITATION 3-GORGES RESERVOIR CHLOROPHYLL-A ALGAL BLOOMS EUTROPHICATION DYNAMICS MANAGEMENT
ISSN号1040-6182
通讯作者Cai, QH (reprint author), Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, 7 Donghu S Rd, Wuhan 430072, Peoples R China ; yaoyangxu@gmail.com ; qhcai@ihb.ac.cn
中文摘要The creation of a reservoir is often the most serious impact of damming on upstream river ecosystems, which may cause the dramatic change of water types. A giant subtropical reservoir (Three Gorges Reservoir, TGR) formed by the construction of Three Gorges Dam (TGD) has experienced three impoundment stages. According to the combined classification criterion of reservoir water quality management, a study of monthly change of water types was conducted in the mainstream and Xiangxi Bay of TGR from Jun. 2003 to Dec. 2009. Due to the rise of water level from the first stage to the last stage of impoundment, dramatic changes of water types were found during non-flood season for the mainstream, and during most months of the year for Xiangxi Bay. Under the planned mode of water operation, the mainstream would still be characterized by full mixing during the season of algal growth, which prevents the development of algal blooms, even though it experiences extreme drought events. However, Xiangxi Bay is characterized as a stable system similar to natural lakes (e.g., thermal stratification), which may contribute to the development of algal blooms, especially in years of extreme drought. (C) 2011 Elsevier Ltd and INQUA. All rights reserved.
英文摘要The creation of a reservoir is often the most serious impact of damming on upstream river ecosystems, which may cause the dramatic change of water types. A giant subtropical reservoir (Three Gorges Reservoir, TGR) formed by the construction of Three Gorges Dam (TGD) has experienced three impoundment stages. According to the combined classification criterion of reservoir water quality management, a study of monthly change of water types was conducted in the mainstream and Xiangxi Bay of TGR from Jun. 2003 to Dec. 2009. Due to the rise of water level from the first stage to the last stage of impoundment, dramatic changes of water types were found during non-flood season for the mainstream, and during most months of the year for Xiangxi Bay. Under the planned mode of water operation, the mainstream would still be characterized by full mixing during the season of algal growth, which prevents the development of algal blooms, even though it experiences extreme drought events. However, Xiangxi Bay is characterized as a stable system similar to natural lakes (e.g., thermal stratification), which may contribute to the development of algal blooms, especially in years of extreme drought. (C) 2011 Elsevier Ltd and INQUA. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
学科主题Physical Geography; Geology
类目[WOS]Geography, Physical ; Geosciences, Multidisciplinary
研究领域[WOS]Physical Geography ; Geology
关键词[WOS]SPRING PHYTOPLANKTON BLOOM ; XIANGXI BAY ; RESIDENCE TIME ; NUTRIENT LIMITATION ; 3-GORGES RESERVOIR ; CHLOROPHYLL-A ; ALGAL BLOOMS ; EUTROPHICATION ; DYNAMICS ; MANAGEMENT
收录类别SCI
资助信息National Natural Science Foundation of China[40671197]; CAS[KZCX2-YW-427]
语种英语
WOS记录号WOS:000296414300018
公开日期2011-12-22
源URL[http://ir.ihb.ac.cn/handle/342005/16413]  
专题水生生物研究所_淡水生态学研究中心_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xu, Yaoyang,Zhang, Min,Wang, Lan,et al. Changes in water types under the regulated mode of water level in Three Gorges Reservoir, China[J]. QUATERNARY INTERNATIONAL,2011,244(2):272-279.
APA Xu, Yaoyang,Zhang, Min,Wang, Lan,Kong, Linghui,&Cai, Qinghua.(2011).Changes in water types under the regulated mode of water level in Three Gorges Reservoir, China.QUATERNARY INTERNATIONAL,244(2),272-279.
MLA Xu, Yaoyang,et al."Changes in water types under the regulated mode of water level in Three Gorges Reservoir, China".QUATERNARY INTERNATIONAL 244.2(2011):272-279.

入库方式: OAI收割

来源:水生生物研究所

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