%0 Journal Article %T Manuscript Information Application of Geographic Information System in the Hydrochemical Evaluation of Groundwater in Parts of Eastern Niger Delta Nigeria Authors Abstract Keywords Reference %A Akakuru Obinna %A Akudinobi Bernard %A Maduka Eric %A Okoroafor Patience %J - %D 2017 %U http://www.aascit.org/journal/archive2?journalId=897&paperId=6094