A Science‑Based Solutions Exhibition, Panel, and Reception marking the 2026 UN Day for Water at United Nations Headquarters will spotlight the critical role of evidence‑driven innovation in accelerating global progress toward SDG 6 . The event brings together diplomats, UN agencies, scientists, development partners, and civil society leaders to explore how research, technology, and gender‑responsive approaches can strengthen water security, sanitation systems, and climate resilience . A central highlight of the program is the unveiling of Science‑Based Solutions "WATERHer" and presentation of book publication on WATERHer, a groundbreaking, gender‑responsive WASH framework designed to elevate women and girls as leaders in water governance while providing governments and institutions with practical tools for policy, implementation, and monitoring. The exhibition will showcase scientific models, community innovations, and scalable technologies that demonstrate how data and r...