Principles of Conservation of Biodiversity in Hydrobiocenoses Formed as a Result of Carbon and Energy EnterprisesLudmila Zakonnova, Igor Nikishkin, Ludmila Stemplewska and Alena ChupryakovaE3S Web Conf., 174 (2020) 02027DOI: https://doi.org/10.1051/e3sconf/202017402027