By Ihedioha J. N.   Okoye C. O. B.   in Human and Ecological Risk Assessment

ISSN:1080-7039|19|4|989-998

Taylor & Francis Ltd‎(2013)‎

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By Ugwu J. N.   Okoye C. O. B.   Ibeto C. N.   in Human and Ecological Risk Assessment

ISSN:1080-7039|17|2|478-488

Taylor & Francis Ltd‎(2011)‎

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