Problems of climate change and efficient use of water resources in the Aral region Ilkhom Urazbaev, Akhrorxon Khamidov, Saltanat Khasimbetova and Mukhamadkhan Khamidov E3S Web of Conf., 401 (2023) 02015 Published online: 11 July 2023 DOI: 10.1051/e3sconf/202340102015