Aspects of the extension of forty exploitation of bulk reservoirs for irrigation and hydropower purposesDilshod Bazarov, Bobur Shodiev, Boxodir Norkulov, Umida Kurbanova and Boyburi AshirovE3S Web Conf., 97 (2019) 05008DOI: https://doi.org/10.1051/e3sconf/20199705008