Influence of Adverse Ecological Factors on the Incidence of Malignant Neoplasms Izimbet Turdimambetov, Amet Madreymov, Lorant Foldvary, Medetbay Oteuliev, Murat Kurbanov, Kamila Utarbaeva and Kuatbay Bekanov E3S Web Conf., 227 (2021) 02001 Published online: 06 January 2021 DOI: 10.1051/e3sconf/202122702001