The International Water Resources Association (IWRA), jointly with the Food and Agricultural Organization of the United Nations (FAO), and supported by the American University of Beirut (AUB), the China Water Resources Association (CWRA) and Texas A&M, are excited to launch from the 12th of May 2021 the registration for IWRA's Online Conference on “One Water, One Health: Water, Food and Public Health in a Changing World”, to be held from 7-9 June 2021.