Articles | Volume 25, issue 4
https://doi.org/10.5194/hess-25-1883-2021
© Author(s) 2021. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Special issue:
https://doi.org/10.5194/hess-25-1883-2021
© Author(s) 2021. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Socio-hydrologic modeling of the dynamics of cooperation in the transboundary Lancang–Mekong River
You Lu
Department of Hydraulic Engineering, State Key Laboratory of
Hydro-science and Engineering, Tsinghua University, Beijing 100084, China
Department of Hydraulic Engineering, State Key Laboratory of
Hydro-science and Engineering, Tsinghua University, Beijing 100084, China
Liying Guo
Department of Hydraulic Engineering, State Key Laboratory of
Hydro-science and Engineering, Tsinghua University, Beijing 100084, China
Iolanda Borzì
Department of Engineering, University of Messina, 98168 Messina,
Italy
Rupesh Patil
School of Earth and Environmental Sciences, University of
Queensland, St. Lucia, QLD 4072, Australia
Jing Wei
Department of Hydraulic Engineering, State Key Laboratory of
Hydro-science and Engineering, Tsinghua University, Beijing 100084, China
Dengfeng Liu
State Key Laboratory of Eco-hydraulics in Northwest Arid Region,
Xi'an University of Technology, Xi'an 710048, China
Yongping Wei
School of Earth and Environmental Sciences, University of
Queensland, St. Lucia, QLD 4072, Australia
David J. Yu
Lyles School of Civil Engineering, Purdue University, West
Lafayette, IN 47907, USA
Department of Political Science, Purdue University, West Lafayette,
IN 47907, USA
Murugesu Sivapalan
Department of Geography and Geographic Information Science,
University of Illinois at Urbana-Champaign, Urbana, Illinois, 61801, USA
Department of Civil and Environmental Engineering, University of
Illinois at Urbana-Champaign, Urbana, Illinois, 61801, USA
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Tracer-aided hydrological models are useful tool to reduce uncertainty of hydrological modeling in cold basins, but there is little guidance on the sampling strategy for isotope analysis, which is important for large mountainous basins. This study evaluated the reliance of the tracer-aided modeling performance on the availability of isotope data in the Yarlung Tsangpo river basin, and provides implications for collecting water isotope data for running tracer-aided hydrological models.
Yongping Wei, Jing Wei, Gen Li, Shuanglei Wu, David Yu, Mohammad Ghoreishi, You Lu, Felipe Augusto Arguello Souza, Murugesu Sivapalan, and Fuqiang Tian
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There is increasing tension among the riparian countries of transboundary rivers. This article proposes a socio-hydrological framework that incorporates the slow and less visible societal processes into existing hydro-economic models, revealing the slow and hidden feedbacks between societal and hydrological processes. This framework will contribute to process-based understanding of the complex mechanism that drives conflict and cooperation in transboundary river management.
Liying Guo, Jing Wei, Keer Zhang, Jiale Wang, and Fuqiang Tian
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Data support is crucial for the research of conflict and cooperation on transboundary rivers. Conventional, manual constructions of datasets cannot meet the requirements for fast updates in the big data era. This study brings up a revised methodological framework, based on the conventional method, and a toolkit for the news media dataset tracking of conflict and cooperation dynamics on transboundary rivers. A dataset with good tradeoffs between data relevance and coverage is generated.
Yi Nan, Zhihua He, Fuqiang Tian, Zhongwang Wei, and Lide Tian
Hydrol. Earth Syst. Sci., 25, 6151–6172, https://doi.org/10.5194/hess-25-6151-2021, https://doi.org/10.5194/hess-25-6151-2021, 2021
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Hydrological modeling has large problems of uncertainty in cold regions. Tracer-aided hydrological models are increasingly used to reduce uncertainty and refine the parameterizations of hydrological processes, with limited application in large basins due to the unavailability of spatially distributed precipitation isotopes. This study explored the utility of isotopic general circulation models in driving a tracer-aided hydrological model in a large basin on the Tibetan Plateau.
Kunbiao Li, Fuqiang Tian, Mohd Yawar Ali Khan, Ran Xu, Zhihua He, Long Yang, Hui Lu, and Yingzhao Ma
Earth Syst. Sci. Data, 13, 5455–5467, https://doi.org/10.5194/essd-13-5455-2021, https://doi.org/10.5194/essd-13-5455-2021, 2021
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Due to complex climate and topography, there is still a lack of a high-quality rainfall dataset for hydrological modeling over the Tibetan Plateau. This study aims to establish a high-accuracy daily rainfall product over the southern Tibetan Plateau through merging satellite rainfall estimates based on a high-density rainfall gauge network. Statistical and hydrological evaluation indicated that the new dataset outperforms the raw satellite estimates and several other products of similar types.
Shuanglei Wu, Yongping Wei, and Xuemei Wang
Hydrol. Earth Syst. Sci., 25, 5381–5398, https://doi.org/10.5194/hess-25-5381-2021, https://doi.org/10.5194/hess-25-5381-2021, 2021
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Using publications indexed in the Web of Science, we investigated water resources knowledge development at the river basin scale since 1900 and found that legacy-driven knowledge structures, increasingly homogenized management issues, and largely static cross-disciplinary collaborations dominated highly researched river basins. A structural shift of water resources knowledge development to cope with the rapidly changing hydrological systems and associated management issues is urgently needed.
Yi Nan, Lide Tian, Zhihua He, Fuqiang Tian, and Lili Shao
Hydrol. Earth Syst. Sci., 25, 3653–3673, https://doi.org/10.5194/hess-25-3653-2021, https://doi.org/10.5194/hess-25-3653-2021, 2021
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This study integrated a water isotope module into the hydrological model THREW. The isotope-aided model was subsequently applied for process understanding in the glacierized watershed of Karuxung river on the Tibetan Plateau. The model was used to quantify the contribution of runoff component and estimate the water travel time in the catchment. Model uncertainties were significantly constrained by using additional isotopic data, improving the process understanding in the catchment.
Jing Wei, Yongping Wei, Fuqiang Tian, Natalie Nott, Claire de Wit, Liying Guo, and You Lu
Hydrol. Earth Syst. Sci., 25, 1603–1615, https://doi.org/10.5194/hess-25-1603-2021, https://doi.org/10.5194/hess-25-1603-2021, 2021
Liming Wang, Songjun Han, and Fuqiang Tian
Hydrol. Earth Syst. Sci., 25, 375–386, https://doi.org/10.5194/hess-25-375-2021, https://doi.org/10.5194/hess-25-375-2021, 2021
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It remains unclear at which timescale the complementary principle performs best in estimating evaporation. In this study, evaporation estimation was assessed over 88 eddy covariance monitoring sites at multiple timescales. The results indicate that the generalized complementary functions perform best in estimating evaporation at the monthly scale. This study provides a reference for choosing a suitable time step for evaporation estimations in relevant studies.
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Short summary
The upstream countries in the transboundary Lancang–Mekong basin build dams for hydropower, while downstream ones gain irrigation and fishery benefits. Dam operation changes the seasonality of runoff downstream, resulting in their concerns. Upstream countries may cooperate and change their regulations of dams to gain indirect political benefits. The socio-hydrological model couples hydrology, reservoir, economy, and cooperation and reproduces the phenomena, providing a useful model framework.
The upstream countries in the transboundary Lancang–Mekong basin build dams for hydropower,...
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