The role of ecological tourism in achieving sustainable development goals in the EAEU Veronika Vyazovskaya, Oksana Falchenko, Irina Savelyeva, Ekaterina Pankova and Luis Cesar Molina Almanza E3S Web Conf., 296 (2021) 05019 Published online: 28 July 2021 DOI: 10.1051/e3sconf/202129605019