Environmental problems of sustainable development of oil-producing regions of the NorthAigul Yamaletdinova, Viktor Barkhatov, Sergey Gots, Klara Yamaletdinova, Azamat Nurutdinov and Marat TuhvatullinE3S Web Conf., 258 (2021) 06035DOI: https://doi.org/10.1051/e3sconf/202125806035