National Research University "Tashkent Institute of Irrigation Engineers and Agricultural Mechanization" and International Water Management Institute (IWMI) within the framework of NEXUS GAINS initiative organized the 2nd International Summer School - 2023 "Sustainability Assessment of Water-Energy-Food-Environment Nexus for Irrigated Agriculture: Interdisciplinary Approaches for Central Asia (WEFCA)" on 21-25 August 2023 in Tashkent.