Book Chapter

Human Settlements and Disaster Risk Reduction

This publication is available in Open Access.

Publication Date
7 Mar 2026
Authors
Hezekiah Pireh Avi Sarkar Sudha Shrestha Shobana Srinivasan Nidhi Nagabhatla Sanae Okamoto Dr. Serdar Türkeli Dipesh Chapagain Navneet Kumar Narayan Singh Khawas Chicgoua Noubactep Darren Saywell Sean Furey
Book Title
The United Nations World Water Development Report 2025 - Mountains and Glaciers - Water Towers
Publisher
United Nations Educational, Scientific and Cultural Organisation, Paris
UNESCO

Mountain regions are important water towers, sustaining human settlements home to 14% of the world’s population (Ehrlich et al., 2021). Such regions face a unique set of challenges that affect the provision of water, sanitation and hygiene (WASH) services (De Jong, 2015; Clerici et al., 2019; Zogaris et al., 2021). They are often exposed to natural hazards such as floods, landslides induced by extreme rainfall, debris flows, ice and snow avalanches, earthquakes and droughts.

Chapter 4 focuses on the challenges and responses to WASH service provision and disaster risk reduction (DRR) in mountain regions. It highlights the impacts of rapid and unplanned urbanization, natural hazards and climate change on water availability, quality and security in such areas.

Suggested citation: Hezekiah Pireh, Avi Sarkar, Sudha Shrestha, Shobana Srinivasan, Nidhi Nagabhatla, Sanae Okamoto, Dr. Serdar Türkeli, Dipesh Chapagain, Navneet Kumar, Narayan Singh Khawas , Chicgoua Noubactep, Darren Saywell and Sean Furey. Human Settlements and Disaster Risk Reduction, United Nations Educational, Scientific and Cultural Organisation: 2026, 2025.

Related content

Project

Adapting to Extreme Events with Nature-based Solutions

GreenAdapt co-creates green pathways to boost water security, resilience and nature in European river basins facing floods and droughts.

05 May 2026

Project

Ecosystem‑Based Flood Risk Management for Urban Resilience in Central Viet Nam

FloodAdaptVN supports resilient urban development in central Viet Nam by integrating EbA as part of comprehensive flood risk management strategies.

05 May 2026