%0 Journal Article %T CORRELATION ANALYSIS AND HYDROCHEMICAL FACIES OF CONTAMINANT IONS IN OILFIELD PRODUCED WATER OF THE UPPER ASSAM BASIN %A Tapan, D.G. %A Gogoi, S.B. %A Storchak, T.V. %A Konvar, D.. %K contaminants; correlation; environment; relationships. %J Bulletin of Nizhnevartovsk State University %D 2025 %N 0 %P 21 %I Nizhnevartovsk State University