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Advances in Socio-hydrology for Building Resilience to a Changing Climate
Nitin Bassi, Suparana Katyaini, Shinichiro Nakamura, Brian McIntosh
August 2025 | Sustainable Water
Overview
This special issue of Frontiers in Water presents applied research on innovative methodologies, inter- and trans-disciplinary frameworks, and participatory approaches vital for achieving water security. There is a critical need to understand human-water system dynamics, referred to as socio- hydrology, especially as climate extremes and persistent inequalities in access to water generate complex vulnerabilities. This collection compiles emerging research and case studies in socio- hydrology, and highlights the importance of collective inquiry and inclusive approaches in strengthening the resilience of water systems and enabling more equitable outcomes.
Key Findings
- Socio-hydrology has emerged as a crucial interdisciplinary field bridging hydrological processes with social, economic, and institutional dynamics, recognising humans as intrinsic, co-evolving agents within water systems rather than external controllers.
- Recent advances leverage integrated modeling (e.g., Integrated Assessment Models, Agent- Based Models), scenario planning, and participatory approaches to better predict and manage the dynamic feedbacks between society and water under climate uncertainty.
- Empirical and theoretical research highlights that resilience to climate change requires moving beyond technocratic or purely engineering-based solutions, highlighting the equal importance of social structures, governance processes, and adaptive capacities.
- Across regions like South Asia, transboundary water challenges, rapid population growth, economic disparities, urbanisation, and changing livelihoods are exacerbating water stress.
- Case studies, such as irrigation adoption in Maharashtra, confirm that social (norms, trust, learning), psychological (risk perception, self-efficacy), and financial/institutional (access to subsidy, inequality) factors shape water management behavior as strongly as technical options.
- Community-based resource management, local participation, and culturally-tailored engagement (including gender and marginalised groups) consistently contribute to more effective adaptation and resilient water systems, as seen in both urban river restoration in Japan and rural South Asian settings.
- There is growing evidence that strengthening feedback among ecological services, social capital, and institutional trust can buffer shocks and accelerate desirable transitions, but weakened governance, inequity, or top-down approaches often undermine resilience.
- Future advances call for interdisciplinary collaboration, flexible governance, investment in data/technologies (such as real-time monitoring), and policies that empower local actors, ultimately strengthening social change
“Achieving water security at scale requires a deeper understanding of socio-hydrological interactions and processes, which this issue explores”
