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Global warming

Climate Change Impacts on Reservoir Operation and Water Resource Management in Vietnam

Strategic Insights

— 1 min read

Research from Thuyloi University in Hanoi, Vietnam, has detailed the effects of climate change on the Ban Chat reservoir, a critical water source in the region. The study, supported by the Vietnam Ministry of Science and Technology, aimed to assess the potential changes in streamflow to the reservoir under different climate change scenarios. The findings highlight the need for adaptive reservoir operation and hydropower planning to mitigate the effects of climate change on water resource management.

Key Takeaways:

  • The study employed nine Global Climate Models (GCMs) from the Coupled Model Intercomparison Project Phase 6 (CMIP6) under three Shared Socioeconomic Pathways (SSP1-2.6, SSP2-4.5, and SSP5-8.5) to simulate future climate projections.
  • The research found that under SSP1-2.6, mean annual discharge and flood-season flows steadily increase by up to 6.9% by 2061-2080, while storage deficits persist between 27.7% and 13.1%.
  • Under SSP2-4.5, changes remain small, with flood peaks limited to 4.5% mid-century, but severe dry-season deficits continue between 29.5% and 24.4%.
  • The study concluded that incorporating climate scenarios into sustainable water resource strategies is crucial for mountainous regions, underscoring the significance of adaptive reservoir operation and hydropower planning.
  • The research highlights the importance of assessing potential changes in streamflow to the Ban Chat reservoir under different climate change scenarios to ensure reliable water resource management under future uncertainties.

Statistics:

  • Mean annual discharge and flood-season flows increase by up to 6.9% by 2061-2080 under SSP1-2.6.
  • Storage deficits persist between 27.7% and 13.1% under SSP1-2.6.
  • Flood peaks increase by up to 4.5% mid-century under SSP2-4.5.
  • Severe dry-season deficits continue between 29.5% and 24.4% under SSP2-4.5.
  • Mean flows increase by 7.5% and flood peaks increase by 8.2% by 2061-2080 under SSP5-8.5.

Sources:

  • NewsRx. Research from Thuyloi University Provides New Data on Climate Change (Impacts of Climate Change on Streamflow to Ban Chat Reservoir). Global Warming Focus. October 13, 2025; p 605.
  • Atmosphere. Impacts of Climate Change on Streamflow to Ban Chat Reservoir. 2025, 16(9):1054. (Available at: http://www.mdpi.com/journal/atmosphere/)
  • Thuyloi University. Impacts of Climate Change on Streamflow to Ban Chat Reservoir. (Available at: https://doi-org.sdpl.idm.oclc.org/10.3390/atmos16091054)

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