Purification of borehole and domestic waters in rural conditions of Uzbekistan using filters and their hydraulic calculationAxror Obidjonov, Uchkun Umarov, Askar Babaev, Quvonchbek Quvondiqov and Dinara UmarovaE3S Web of Conf., 401 (2023) 01084DOI: https://doi.org/10.1051/e3sconf/202340101084