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Algal-Bloom Mechanisms in Three Gorges Reservoir Tributaries

Revealing nutrient transport and phytoplankton succession in the Three Gorges and upstream cascade reservoirs to explain tributary eutrophication and bloom dynamics.

Algal-Bloom Mechanisms in Three Gorges Reservoir Tributaries
Overview

Building on earlier work, this direction examines nutrient transport and phytoplankton community succession in the Three Gorges and upstream cascade reservoirs, clarifies the eutrophication and bloom processes in tributary waters, and uses laboratory experiments to link critical-layer and intermediate-disturbance theories to bloom onset and decay. Key tasks include reservoir nutrient characterisation, eutrophication research and the study of bloom outbreak processes.

Projects

Research projects in this area

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Water-level fluctuation control of tributary-bay blooms in the Three Gorges Reservoir and ecological operation methods

Source: NSFC
Grant No.: U2040220
PI: LIU Defu

Agricultural structure optimization and water-resource allocation for water-quality assurance

Source: National Major S&T Project — Water Pollution Control
Grant No.: 2017ZX07101003-08
PI: LIU Defu

Effects of cascade hydropower development on biogenic substances in the Lancang River basin

Source: NSFC Major Research Plan
Grant No.: 91647207
PI: LIU Defu

Collaborative research on bloom mechanisms and control in riverine reservoirs

Source: National Intl. S&T Cooperation Program
Grant No.: 2014DFE70070
PI: LIU Defu

Phytoplankton habitat evolution and bloom forecasting in the Three Gorges Reservoir

Source: 973 Pre-research Program
Grant No.: 2014CB460601
PI: LIU Defu

Joint multi-reservoir operation for tributary bloom control: research and demonstration

Source: National Major S&T Project — Water Pollution Control
Grant No.: 2014ZX07104-005-02
PI: LIU Defu

Assessment and regulation of cumulative thermal effects in cascade reservoirs based on basin water-temperature lines

Source: NSFC
Grant No.: 52179065
PI: MA Jun

Stratification–mixing state identification and its effect on vertical algal distribution

Source: NSFC Youth Program
Grant No.: 51709096
PI: MA Jun

Water-environment monitoring of key Three Gorges tributaries, 2025 (Daning River)

Source: Ministry of Water Resources, PRC
Grant No.: 20250248
PI: ZHANG Jialei

Variable niches driving spatiotemporal heterogeneity of dominant bloom species in Three Gorges tributaries

Source: NSFC Youth Program
Grant No.: 52200233
PI: WANG Siyang
Publications

Selected publications in this area

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  1. 2025

    Hong Yang, Defu Liu, Henglin Xiao, Julian R. Thompson, Roger J. Flower, Heang Sophal, Tomos Avent (2025). “Better plans are needed for mitigating the ecological impacts of Cambodia's Funan Techo Canal.” NATURE ECOLOGY & EVOLUTION linkDOI

  2. 2025

    Ying Liu*, Ziyan Lu, Genghua Wu, Defu Liu, Henglin Xiao, Hong Yang, Heyun Wang, Jinhong Feng (2025). “Nitrogen and phosphorus release from a dominant plant in the water level fluctuation zone of the Three Gorges Reservoir.” AQUATIC SCIENCES , 87: 78. linkDOI

  3. 2025

    Luo J, Liu Y*, Liu D, et al. (2025). “Influence of the in-stream structures and parameters variation on transient storage.” ECOLOGICAL ENGINEERING , 202: 107242. linkDOI

  4. 2025

    Jiaqi Zhang, Jun Ma*, Yaqian Xu, Defu Liu, Zhanpeng Wang, Zeyi Tao, Hao Wei, Ran Xiao (2025). “Methods for predicting water temperature in data-scarce areas under different climate regions of China.” WATER CYCLE , 6: 259-271.

  5. 2025

    Li Linlin, Xiao Tao, Liu Defu, et al. (2025). “Three-dimensional hyporheic exchange driven by local riverbed scouring below the in-stream structure.” PHYSICS OF FLUIDS , 37: 022143. linkDOI

  6. 2024

    Hong Yang, Defu Liu, Julian R. Thompson, Roger J. Flower (2024). “Combating sediment surge in Tibetan rivers.” SCIENCE , 384(6683). linkDOI

  7. 2023

    Chuansong Weng, Yiheng Zeng, Defu Liu, Jialei Zhang, Li He* (2023). “Optimal Allocation of Agricultural Water Resources in Yanghe Watershed Considering Blue Water to Green Water Ratio.” JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE

  8. 2023

    Wenqi Zhang, Defu Liu, Xianming Chen, Xiaoguo Zhou, Yifan Ding, Jialei Zhang* (2023). “Driving factors for decoupling water resources ecological footprint and economic growth in water-deficient cities dominated by agriculture.” WATER SCIENCE AND TECHNOLOGY , 88(5): 1246-1269. linkDOI

  9. 2023

    Wang Siyang, Zhang Peng, Zhang Ditao, Chang Jianbo (2023). “Evaluation and comparison of the benthic and microbial indices of biotic integrity for urban lakes based on environmental DNA.” JOURNAL OF ENVIRONMENTAL MANAGEMENT , 341: 118026. linkDOI

  10. 2023

    张佳磊, 李彦学, 刘德富, 周小国, 丁一凡, 曾一恒, 张文博 (2023). “张家口市各区县用水结构时空演变及其驱动因素分析.” 水资源保护 , 39(06): 145-151+177.

  11. 2022

    Jinghong Feng, Defu Liu, Ying Liu*, Yi Li, Han Li, Lihui Chen, Jingwen Xiao, Jixin Liu, Jiawei Dong (2022). “Hyporheic exchange due to in-stream geomorphic structures.” JOURNAL OF FRESHWATER ECOLOGY , 37(1): 221-241. linkDOI

  12. 2021

    杨正健, 魏辰宇, 刘德富, 纪道斌, 马骏, 王从锋 (2021). “开放水体脱氮过程及其影响因素研究进展.” 水利学报 , 52(02): 194-202+214.

  13. 2018

    苏青青, 刘德富, 刘绿波, 纪道斌, 崔玉洁, 宋林旭, 李欣, 陈秀秀 (2018). “三峡水库蓄水期支流水体营养盐来源估算.” 中国环境科学 , 38(10): 3925-3932.

  14. 2016

    刘德富, 杨正健, 纪道斌, 马骏, 崔玉洁, 宋林旭 (2016). “三峡水库支流水华机理及其调控技术研究.” 水利学报 , 47(03): 443-454.