J* E* C* N* U* N* S* ›› 2025, Vol. 2025 ›› Issue (2): 12-19.doi: 10.3969/j.issn.1000-5641.2025.02.002

• Water Environment Pollution Assessment and Restoration Technologies • Previous Articles     Next Articles

Research progress on the impact of connectivity restoration and ecological water replenishment on river-lake water ecosystem

Haiyao QIU1,2,3,4, Yan HE1,2,3,4,*(), Yehong FAN1,2,3,4, Minsheng HUANG1,2,3,4, Chengjin CAO1,2,3,4, Peimin HE5, Bingbing XU5, Wenhui HE5   

  1. 1. School of Ecological and Environmental Sciences, East China Normal University, Shanghai 200241, China
    2. Institute of Eco-Chongming, Shanghai 202162, China
    3. Shanxi Key Laboratory of Water Pollution Prevention and Utilization, Taiyuan 030009, China
    4. Technology Innovation Center for Land Spatial Eco-Restoration in Metropolitan Area (Ministry of Natural Resources), Shanghai 200062, China
    5. Shanghai River and Lake Biological Chain Construction and Resource Utilization Engineering Technology Research Center, Shanghai 200120, China
  • Received:2023-06-28 Accepted:2024-03-13 Online:2025-03-25 Published:2025-03-27
  • Contact: Yan HE E-mail:yhe@des.ecnu.edu.cn

Abstract:

Connectivity restoration and ecological water replenishment aim to enhance hydrological connectivity, thereby strengthening water exchange and purifying water quality through increased water mobility and water reoxygenation capacity. This study introduces the impact of connectivity restoration and ecological water replenishment on the ecosystem of various river-lake water systems, examining four aspects, including water quality, water dynamics, plant life, and animal population. The study identifies several challenges that require resolution in the connectivity of river-lake systems and proposes recommendations for future research to address these issues effectively.

Key words: connectivity restoration and ecological water replenishment, water quality, water dynamics, water ecology

CLC Number: