Study of healing springs by determining the pH, total mineralization and free carbon dioxide (CO2) of the spring waters in Jizzakh in UzbekistanS.A. Tashpulatova, O.M. Mamarakhimov, A.A. Matkarimova, M.M. Makhmudova and N.Kh. KarshibayevaE3S Web of Conf., 463 (2023) 02002DOI: https://doi.org/10.1051/e3sconf/202346302002