State of the inter-farm irrigation canal: in the case of Khorezm province, Uzbekistan Bakhtiyar Matyakubov, Giyosiddin Goziev and Umida Makhmudova E3S Web Conf., 258 (2021) 03022 Published online: 20 May 2021 DOI: 10.1051/e3sconf/202125803022