Trends in Transport Engineering and Applications Original Research

Investigating the Influence of Changing Climate Patterns on Seasonal Water Availability Within Transboundary River Systems

  1. Deshvena Y.N.

Abstract

Climate change is significantly altering hydrological systems, particularly in transboundary river basins, which are crucial for regional economies, ecosystems, and human well-being. Variations in precipitation patterns, temperature fluctuations, and altered snowmelt are increasing the unpredictability of seasonal water availability, intensifying risks of both water scarcity and flooding. These shifts pose severe challenges to water management, often leading to disputes and complicating regional cooperation among riparian nations. This study investigates the hydrological, ecological, and socioeconomic vulnerabilities in transboundary river systems, with a focus on major basins such as the Nile, Mekong, and Rhine. By employing advanced climate models and remote sensing technologies, the research assesses climate-induced disruptions in water availability and evaluates their implications for agriculture, energy production, and ecosystem health. The findings highlight critical vulnerabilities, including reduced dry season water availability, heightened flood risks, and declining water quality—threatening economic stability and regional sustainability. To address these challenges, the study proposes adaptive strategies such as enhancing data-sharing mechanisms, incorporating climate projections into water-sharing agreements, and implementing nature-based solutions to improve system resilience. It also underscores the necessity of international cooperation to develop climate-responsive water governance frameworks. By integrating climate science with water resource management, this research contributes to the evolving discourse in transport engineering and applications, particularly regarding the sustainability of infrastructure reliant on hydrological stability. The insights provided aim to inform policymakers and stakeholders, fostering more resilient and equitable water management in transboundary river systems.

Keywords

References (12)

  1. Arnell NW. Climate change and global water resources: SRES emissions and socio-economic scenarios. Global Environmental Change. 2004;14(1):31-52. doi:10.1016/j.gloenvcha.2003.10.006
  2. Brochmann M. International water law and the challenges of climate change. Water Int. 2012;37(4):385–99.
  3. Burchi F, Bruns B, Parikh S. Governance of transboundary water resources: A perspective from the Mekong and Nile Basins. J Environ Manag. 2016;183:1122–34.
  4. Elshorbagy A, Siminovitch D. Hydrological modelling of the Nile River Basin under changing climate. Hydrol Earth Syst Sci. 2013;17(1):145–60.
  5. Hagemann S, Stacke T. Climate change impact on water availability in transboundary river basins: A case study of the Nile and Mekong Rivers. Clim Change. 2011;108(3):561–76.
  6. Marshall M, Tu K, Funk C, Michaelsen J, Williams P, Williams C, et al. Improving operational land surface model canopy evapotranspiration in Africa using a direct remote sensing approach. Hydrology and Earth System Sciences. 2013;17(3):1079-1091. doi:10.5194/hess-17-1079-2013
  7. Milly PCD, Dunne KA, Vecchia AV. Global pattern of trends in streamflow and water availability in a changing climate. Nature. 2005;438(7066):347-350. doi:10.1038/nature04312
  8. Mekong Climate Change Adaptation Strategy and Action Plan (MASAP). 2018. doi:10.52107/mrc.ajg6oh
  9. Pahl-Wostl C, et al. The adaptive water management framework: A holistic approach to managing transboundary water resources under changing climatic conditions. Environ Sci Policy. 2013;33:31–43.
  10. Rasul G. Water governance and climate change adaptation in the Indus Basin: A case study of Pakistan. Glob Environ Change. 2008;18(3):392–402.
  11. Seddon N, et al. Nature-based solutions for water security in transboundary basins: Enhancing resilience through ecosystem-based approaches. Glob Environ Change. 2020;65:102180.
  12. Tir J. Climate change and the sustainability of the Indus Water Treaty. Water Int. 2003;28(1):95–106.
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