%0 Journal Article %T The problem of ecological self-recovery in the Middle Ob regions subject to antropogenic oil production impact %A Usmanov, I.Y. %A Ovechkina, E.S. %A Yumagulova, E.R. %A Ivanov, V.B. %A Shcherbakov, A.V. %A Shayakhmetova, R.I. %K %J Bulletin of Nizhnevartovsk State University %D 2015 %N %P 7 %I Nizhnevartovsk State University