Ecological and Economic Aspects of Efficiency of the Use of Land Resources Alexander Dubovitski, Elvira Klimentova, Alexander Nikitin, Vadim Babushkin and Natalya Goncharova E3S Web Conf., 210 (2020) 11004 Published online: 04 December 2020 DOI: 10.1051/e3sconf/202021011004