Ecological problems in the Russian Federation. Impact on the health of people and the country’s economyKirill Kobzev, Nataliya Kobzeva, Valeriia Chegge, Maria Balinskaya, Ekaterina Bozhenko, Sirun Saakian and Dzhuletta SarkisianE3S Web Conf., 217 (2020) 11001DOI: https://doi.org/10.1051/e3sconf/202021711001