Timor-Leste Ecohydrology Demo: UNESCO's 2025 Water Plan

UNESCO reports on a November 25–26, 2025, workshop in Timor-Leste advancing the nation's first ecohydrology demonstration site, integrating nature-based solutions for sustainable water management. Ecohydrology combines ecological and hydrological processes to restore ecosystems, aligning closely with regenerative land practices like permaculture. The initiative addresses challenges such as flooding, droughts, and land degradation in a climate-vulnerable tropical region. Plans emphasize vegetation-based water regulation, using native plants for infiltration, runoff control, and aquifer recharge, mirroring permaculture techniques like swales and contour hedgerows. The site will serve as a model for smallholder farmers, demonstrating integrated watershed management that enhances soil moisture, reduces erosion, and boosts agricultural productivity. Workshop outcomes include stakeholder collaboration among government, NGOs, and communities to co-design interventions, incorporating traditional knowledge with scientific monitoring. Key elements involve restoring riparian buffers to filter pollutants and stabilize banks, creating constructed wetlands for nutrient cycling, and agroforestry for dual water and food benefits. These approaches build climate resilience by increasing landscape connectivity and biodiversity, supporting fisheries and downstream water quality. Broader impacts target national policies for scaling ecohydrology across Timor-Leste, with training programs to empower locals in maintenance and replication. The project highlights synergies with permaculture ethics, promoting closed-loop systems where waste becomes resources and human needs align with ecological health. Measurable goals include quantified improvements in water yield, soil organic carbon, and crop resilience, validated through baseline studies and adaptive management. As a pioneer in Southeast Asia, this site could influence regional strategies, fostering regenerative agriculture that mitigates climate risks while enhancing livelihoods and biodiversity conservation.