About

About the HKH Rivers Outcome Document

The HKH stores critical water source for nearly two billion people across Asia. Rapid climate change, growing demand, and uneven access to water are placing increasing pressure on mountain and downstream systems alike.

These changes jeopardise countries’ progress on SDG 6 (Clean water and sanitation), SDG 11 (Sustainable cities and communities), and SDG 13 (Climate action). With up to two billion people depending on its river basins, the HKH must be central to SDG 6, 11, and 13. The world cannot achieve these goals without its voice.

Workshop

4–5 December 2025

ICIMOD Headquarters, Kathmandu

The document synthesises the deliberations of the regional workshop ‘Water and Climate Resilience in the HKH: Advancing the SDG 2030 Agenda through Science and Cooperation’.

2 Billion
People depend on HKH water
10
Major river basins
8
Countries

Contents

Rivers Outcome Document provides

A shared understanding of emerging water security challenges in the HKH

Evidence-based insights grounded in regional science and practice

Priority areas for policy attention and regional cooperation

Recommendations to support national, regional, and global water and climate processes

Recommendations

Five priorities for HKH water security

01

Water for people

Safe, reliable Water, sanitation and hygiene (WASH) services in climate-stressed river basins

  • Strengthen climate-resilient water, sanitation, and hygiene (WASH) services in climate-stressed river basins by using cryosphere and hydrology evidence, with particular attention to flood- and drought-prone settlements.
  • Prioritise vulnerable mountain and riverine communities, and integrate gender equality, disability, and social inclusion to ensure that basic water services remain functional during climate extremes.

02

Water for prosperity

Climate-resilient livelihoods, food, and energy

  • River basin science should guide irrigation, agriculture, and hydropower investments so they reflect changing flows, sediment loads, ecosystems, and multi-hazard risks.
  • Scale up Nature-based Solutions (NbS) and improve land and water-use efficiency to strengthen livelihoods, reduce pollution and water scarcity, and lower disaster risks.

03

Water for planet

Protecting cryosphere, rivers, and ecosystems

  • Monitor, restore, and invest in water-related ecosystems while strengthening community-based early warning systems. These actions can reduce flood and drought impacts, limit heat stress, and support biodiversity and local economies.

04

Investments for Water

Financing HKH resilience

  • Develop a pipeline of bankable resilience projects combining NbS, resilient infrastructure, monitoring systems, and innovation to attract climate and development finance.
  • Promote blended and innovative finance models to mobilise private capital while safeguarding community and environmental outcomes.

05

Water for cooperation and multilateral processes

Bringing HKH river basins into regional and global decision making

  • Strengthen neutral, science-based basin platforms to support data sharing, joint assessments, and cross-border early warning systems/network.
  • Align HKH evidence with national plans and global processes to ensure that cryosphere and water risks are reflected in SDG reviews and international decision-making.

Voices

What leaders are saying

SDG Quote 1
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SDG Quote 10
SDG Quote 11
SDG Quote 12

Listen: Minister’s address on water–climate nexus

More interviews coming soon

This outcome document is intended for

Policymakers and country representatives shaping water and climate strategies

UN bodies and regional platforms supporting coordination and global processes

Water, climate, and development experts working across the HKH

Development partners and practitioners engaged in implementation and financing

Start the conversation

This outcome document was developed as part of ongoing efforts to strengthen regional cooperation and evidence-based decision-making in the Hindu Kush Himalaya.

We invite water experts, policymakers, UN agencies, and regional partners to:

  • Use the outcomes to inform ongoing and upcoming water and climate processes
  • Share reflections and country or institutional perspectives
  • Engage in future dialogues building on these regional priorities

HKH Rivers Outcome Document

Water and Climate Resilience in the HKH: Advancing the SDG 2030 Agenda through Science and Cooperation, regional workshop

PDF | Pages: 29 | English

Download the Outcome Document

For more information, related resources, or partnership opportunities, please contact:

Faisal Mueen Qamer

Senior Intervention Manager, River Basins

Session Summaries

Key messages from the sessions

Chair: Hester Biemans, Wageningen University

Speakers: Arun B. Shrestha, ICIMOD | Muhammad Ashraf, IWMI–UIBN, Pakistan | Vishwa R. Sinha, IUCN | Sonia B. Murshad, BUET, Bangladesh | Saswata Sanyal, ICIMOD | Mohd Farooq Azam, ICIMOD

  • Basin science networks (UIBN, YBJBN, Meghna Forum, HKH CryoHub, HKH DRR Hub) are emerging as neutral scientific platforms to build shared evidence and coordinated basin-level action.
  • Cascading risks—GLOFs, floods, droughts, sediment shifts—require linked monitoring, modelling, and climate-risk assessments across the entire mountain-to-plains continuum.
  • Evidence shows huge economic penalties of fragmented action; basin-scale cooperation yields far higher welfare gains in water, energy, food, and climate resilience.
  • The basin networks provide practical pathways to SDG 6, SDG 11, SDG 13 through shared knowledge, inclusive science diplomacy, and collective learning.

Chair: Md Anwar Kadir, Joint Rivers Commission Bangladesh

Session coordinator: Remy Kinna, UNECE | Rapporteur: Michael Koch, UNESCAP

  • Showcased how the UNECE Water Convention and its Water & Climate Task Force offer practical tools for climate-resilient basin-scale management – from guidance and basin networks to adaptation pilots and financing support.
  • Highlighted Bangladesh’s accession to the Convention and the Bangladesh–Netherlands twinning as a concrete example of using this global framework to strengthen laws, institutions, and professional capacity for shared HKH rivers.
  • Emphasised entry points for the HKH: engage with the Task Force and Global Network of Basins; focus on data sharing, early warning, flood and water-quality management; and embed basin cooperation into NDCs, NAPs, SDG and Sendai commitments.

Chair: Kenzo Hiroki, Coordinator High-level Experts and Leaders Panel on Water and Disasters (UN HELP)

Session Coordinator: Faisal M. Qamer, ICIMOD

Structured as an interactive working session to translate basin science from the Indus, Ganges, Brahmaputra and Meghna into a practical indicator set aligned with SDGs 6, 11 and 13.

  • Countries and partners prioritised basin-scale indicators on water availability and stress, multi-hazard risk, ecosystem condition, early warning coverage and climate-resilient services and infrastructure.
  • Participants highlighted seven critical evidence gaps: cryosphere–hydrology monitoring, hazard and loss data, ecosystem/NbS evidence, infrastructure risk and performance, socio-economic and inclusion data, data harmonisation/open science, and tracking policy uptake.
  • Agreed that basin networks (UIBN, YBJBN, Meghna Forum, HKH DRR Hub, HKH CryoHub, Ganges work) should converge towards shared observatories and dashboards that speak directly to SDG indicators.
  • The emerging HKH water–climate indicator set will inform APFSD 2026, the HLPF and the 2026 UN Water Conference, ensuring HKH river basins are visible as a global priority for water and climate resilience.

Co-moderators: Mikiko Tanaka, UNESCAP | Mahendra P. Lama, JNU

Panellists: Rizwana Hasan, Minister of Environment, Bangladesh | Sanjeeb Baral, WECS, Nepal | Pema Thinley, OPM&C, Bhutan | Debolina Kundu, Director, NIUA, India | Anita Paudel, NPC, Nepal | Md Abdul Hossen, Member, Bangladesh | Kalyan Rudra, West Bengal Pollution Control Board, India | Arvind Kumar, India Water Foundation, India

High-level roundtable with a special address from H.E. Syeda Rizwana Hasan (Bangladesh), followed by national perspectives from India, Nepal, Bhutan and Bangladesh on water–climate policies, practice and cooperation.

  • Water, climate and justice: Countries highlighted how glacier retreat, floods, droughts, salinity and pollution are reshaping development, making water security and climate resilience central to justice and livelihoods across HKH basins.
  • Policy progress, implementation gaps: Participants shared advances—modern water acts, basin plans, river-restoration and urban river initiatives, DRR and water-induced disaster policies—while underlining persistent challenges in coordination, enforcement and local capacity.
  • Towards integrated, basin-scale governance: The roundtable called for stronger vertical coordination (local–national), inclusive engagement of women, youth, migrants and communities, and deeper regional learning on early warning, benefit-sharing and river-as-lifeline approaches.

Chair: Veena Vidhyadharan, Oxfam in Asia

Moderator: Vishwa Ranjan Sinha, IUCN | Session Coordinator: Shubhuti Ghimire, ICIMOD

Panellists: Liang Gao, Sichuan University, China | Md. Shahadat Hossain, IWM, Bangladesh | Mahwish Afridi, Hashoo Foundation, Pakistan | Rajan Subedi, Oxfam, Nepal

  • Inclusive science means co-producing knowledge with last-mile communities—recognising farmers, women, Indigenous Peoples and youth as knowledge holders.
  • Citizen science can improve early warning and flood modelling (e.g. Meghna Basin) when community observations are structured and validated with universities.
  • Women’s leadership and economic empowerment are critical for climate-resilient water governance and DRR in river basins.
  • Universities can bridge government and communities through inclusive admissions, field engagement and policy advice.
  • Clear methods, academic partnerships and good documentation are essential for citizen-generated data to influence policy and SDG 6 & 13 reporting.

Moderator: Anshuman Varma, ESCAP | Session Coordinator: Mikiko Tanaka, ESCAP

  • The HKH was framed as a global “Water Tower of Asia” whose water–climate risks and solutions must be visible in APFSD 2026, the HLPF and the 2026 UN Water Conference.
  • Breakout groups on climate–water risks, ecosystems/NbS, resilient infrastructure, policy innovation and basin governance highlighted common priorities: stronger monitoring and data-sharing, scaled-up NbS, climate-resilient WASH and infrastructure, and more inclusive, multi-level cooperation.
  • Participants called for basin-wide data platforms, clear standards and better science–policy–community linkages, including early warning in local languages and formats usable by farmers and local governments.
  • HKH partners should articulate 5–7 joint commitments mapped to the six UN Water Conference dialogues (Water for People, Prosperity, Planet, Cooperation, Multilateral Processes, Investments), showcasing concrete projects and cooperation mechanisms from the Indus, Ganges, Brahmaputra and Meghna.

Chair: Christina Leb, World Bank | Moderator: Arun B. Shrestha, ICIMOD

Panellists: Aneel Salman, IPRI, Pakistan | Medha Bisht, South Asian University, India | Ni Guangheng, Tsinghua University, China | Mohammad Abu Sayed, JRC, Bangladesh | Purna B. Chhetri, Royal Thimphu College, Bhutan | Jaco Du Toit, UNESCO office, Nepal

  • The session examined how HKH countries can move from shared science to joint responses under climate stress. It called for moving beyond narrow, territorial thinking towards “networked” relationships that link early warning systems, communities and institutions across borders, combining modern tools with indigenous and intergenerational knowledge.
  • Three cooperation pathways emerged. First, economic and institutional instruments—joint investment platforms, basin risk pools and benefit-sharing—can make cooperation a rational, self-enforcing choice even when political trust is low.
  • Second, operational coordination requires joint data and modelling centres, minimum-viable cross-border data sharing, and basin-wide early warning that treats rivers as single systems.
  • Third, governance should recognise and fund local institutions, connect them to national and regional systems through clear mandates and SOPs, and use global water programmes, open-science standards and media guidelines to promote trusted information and counter climate misinformation.