Environmental problems of the oil and gas industry in KazakhstanTurgai Alimbaev, Kuralay Yermagambetova, Samal Kabyltayeva, Abilkhan Issayev, Zhadyra Kairat and Zhanna MazhitovaE3S Web of Conf., 215 (2020) 03008DOI: https://doi.org/10.1051/e3sconf/202021503008