Items where Author is "Ukpai, Stephen"

Article

Nweke, Mathias and Ukpai, Stephen (2016) Use of Enrichment, Ecological Risk and Contamination Factors with Geoaccumulation Indexes to Evaluate Heavy Metal Contents in the Soils around Ameka Mining Area, South of Abakaliki, Nigeria. Journal of Geography, Environment and Earth Science International, 5 (4). pp. 1-13. ISSN 24547352