Method of restorating water level of small rivers Evgeny Kuznetsov, Anna Khadzhidi, Larisa Motornaya, Kharlampiy Kilidi, Maxim Filimonov and Lyudmila Kravchenko E3S Web Conf., 273 (2021) 05007 Published online: 22 June 2021 DOI: 10.1051/e3sconf/202127305007