Transboundary Rivers of South Asia (TROSA) Phase-2: Rivers, Rights, and Resilience (T2:3R) is a four-year (2023–2026) regional program led by Oxfam Novib, funded by the Swedish government.
Photo: msi sakib / Unsplash.
2023–2026
This program aims to foster stronger cooperation in managing shared water resources and building resilience among riparian communities, particularly in the face of escalating climate change impacts. The work comprises the transboundary Ganga-Brahmaputra-Meghna (GBM) River Basins across Nepal, Bhutan, India, and Bangladesh.
The GBM River Basin is one of the largest in the world, covering approximately 1.7 million square kilometers and supporting over 650 million people. This area encompasses vast cultural and demographic diversity and is home to an intricate web of freshwater and terrestrial ecosystems vital for biodiversity. The rivers and connected ecosystems are essential for livelihoods, agriculture, fisheries, and water supply across the four nations. Yet, they are increasingly vulnerable due to unsustainable development, pollution, and climate change.
SEI Asia Centre serves as a regional partner in T2:3R, playing a key role in developing tools, knowledge products, and capacity-building strategies to support consortium partners’ interventions in the Brahmaputra and Meghna basins in India and Bangladesh. SEI’s involvement will enhance grassroots diplomacy, empower local communities, including women, youth, and indigenous groups, and cultivate them as key change agents. This empowerment will enable civil society actors in the region to advocate for sustainable and equitable water governance that reflects their needs and priorities.
Building upon the successes of TROSA Phase 1, this second phase, T2:3R, expands the scope by engaging ten partners who operate at regional, national, and local scales within the GBM basin. The program’s strategic focus is to enable riparian communities to make informed decisions, practice sustainable livelihoods, and foster cooperation at all levels of water governance.
SEI’s contributions to T2:3R will focus on co-producing data and insights on resource conditions, delivering practical tools, and building pathways to enhance community resilience. A significant emphasis will be placed on developing tools that mainstream gender equality and social inclusion in managing shared resources. These efforts aim to amplify the roles of women, indigenous people, and youth, ensuring they are included in decision-making processes and water governance dialogues.
Expected Outcomes:
Overall goal: Improved cooperation in governing shared water resources, strengthening resilience to climate change of riparian communities in thetransboundary Ganges-Brahmaputra-Meghna river basins
The programme will contribute to the achievement of the following Sustainable Development Goals (SDGs) by working towards:
The programme will work directly with communities in selected locations within the transboundary Ganges-Brahmaputra-Meghna river basins, across Bangladesh, India, and Nepal, including in the following sub-basins:
In addition to the direct target groups, the programme will engage with other stakeholders, including:
This photo exhibition showcase images captured by community members themselves, featuring 18 curated photographs with captions and short narratives that document livelihoods, gender dynamics and climate resilience strategies in fishing communities.
Past event / This photo exhibition will showcase images by fisherfolk communities in Bangladesh.
09 April 2026 / About Food and agriculture
Perspective / Modelling the transboundary Meghna River (India/Bangladesh) at SEI Asia reveals a stark reality: data scarcity and geopolitics are key challenges.
9 July 2025 / About Water resources
Past event / SEI Asia will be leading the panel discussion on youth leadership at Mekong-Lancang Cooperation Week 2026 on 25 March.
25 March 2026 / About Water resources
Past event / SEI’s Senior Research Fellow Thanapon Piman will contribute to the session at the World Water Day 2026 event on 23 March.
23 March 2026 / About Water resources
Project / Does granting rivers legal rights help people and nature? This study analyzes the Atrato, Whanganui, and Turag rivers to find fair, effective governance.
2025 - 2026 / About Adaptation, Climate policy, Participation and Water resources