%0 Journal Article %T Superficial drain from farmsteads in krasnoselkupsky disctrict being a factor of the taz river contamination %A Storchak, T.V. %A Ryabukha, A.V. %A Ryabukha, E.A. %K %J Bulletin of Nizhnevartovsk State University %D 2015 %N %P 4 %I Nizhnevartovsk State University