connect with peers and senior members, receive mentoring and support, and get access to the latest knowledge, information and know-how in the early stage of their careers. Regional Divisions consider regional hydro-environment concerns and priorities and ensure the regional relevance and impact of the association’s activities. Events IAHR convenes events that set agendas and mobilise collective knowledge of the hydro-environment community. The association convenes congresses, symposiums, seminars, workshops and meetings, providing learning experiences around the world focused on the most pertinent and emerging topics. Held every two years, IAHR World Congresses are one of the most important activities of the association and attract participants from all over the world. The Congresses provide scientists, engineers, organisations, authorities, companies, and early career professionals with a stimulating opportunity to meet, share and discuss recent advances and experiences, identify innovative and emerging trends in hydro-environmental science and engineering, and get inspired. The forthcoming 40th IAHR World Congress, under the overall theme Rivers - Connecting Mountains and Coasts, will take place in Vienna, Austria, from 21 to 25 August 2023. IAHR Regional Congresses address regional hydro-environment concerns and priorities. IAHR International Symposiums provide a premier interdisciplinary venue for best-in-class researchers, engineers, and practitioners to present and discuss latest research, developments, and applications in their areas of expertise. International symposiums are a reference in their field and technical communities. IAHR Young Professionals Congresses give young professionals, researchers, and students the opportunity to network, present and promote their work, and access mentoring from leading global experts. IAHR Webinars provide an online platform where leading experts and professionals can share, discuss, and debate the latest development on a range of hydro-environmente topics and challenges. They are a vanguard for quickly and easily bringing access to topics of importance to broad audiences around the world. Publications IAHR Publications inspire, disseminate and catalyse state-of-the-art knowledge and thinking. IAHR publishes and amplifies research excellence and best practice knowledge on hydro-environment science and engineering to achieve a sustainable water future. Journals provide thought leadership and a platform to report on new research and exchange technical and professional knowledge on the hydro-environment. Publishing in IAHR journals provides citable, peerreviewed credit to authors. IAHR publishes several international scientific journals in collaboration with Taylor & Francis and Elsevier – the Journal of Hydraulic Research, the International Journal of River Basin Management, the Journal of Applied Water Engineering and Research, the Revista Iberoamericana del Agua RIBAGUA