Author = Nwankwoala, H.O
Number of Articles: 3
2. Impacts of Artisanal Refining Activities on Soil and Water Quality in Parts of Okrika and Ogu-Bolo Areas of Rivers State, Nigeria

Volume 2, Issue 9, Summer 2017, Pages 13-19

H.O Nwankwoala; M.T. Harry; G.T. Amangabara; T. Warmate


3. Determination of Groundwater Flow Direction in Yenagoa, Bayelsa State, Nigeria

Volume 2, Issue 9, Summer 2017, Pages 23-27

E. Oborie; H.O Nwankwoala