The role of the ecological culture of the teacher for the sustainable development of the stateN. A. Shaidenko, S. N. Kipurova, E. V. Shelispanskaya, A. V. Sergeeva and N. Yu. ZubenkoE3S Web Conf., 311 (2021) 02001DOI: https://doi.org/10.1051/e3sconf/202131102001