Development of a sustainable environmentally friendly waste management system at large mass and sports events (2023 WJC in Novosibirsk)Lada Rozhdestvenskaya, Larisa Cherednichenko, Kristina Malchugova and Vladimir KorotenkoE3S Web Conf., 296 (2021) 02010DOI: https://doi.org/10.1051/e3sconf/202129602010