00818naa#a2200241#i#450# EN\\bibl\112908 20260119095129.1 2311-1402 20150325b2015####ek#y0engy0150####ca RUS RU The problem of ecological self-recovery in the Middle Ob regions subject to antropogenic oil production impact Journal article Nizhnevartovsk Nizhnevartovsk State University 2015 7 с. Journal article local Прогнозирование состояния окружающей среды. 504.064.2.001.18 RUS Usmanov I Yu Ovechkina E S Yumagulova E R Ivanov V B Shcherbakov A V Shayakhmetova R I vestnik.nvsu.ru