Onwualu-John, J. N.

• European Journal of Applied Sciences Vol. 10 No. 1 (2022): European Journal of Applied Sciences - Articles
  Geochemical Assessment of some water Resources in Obio Akpor and Port Harcourt, Niger Delta Basin, Nigeria
  Abstract  PDF
• European Journal of Applied Sciences Vol. 9 No. 3 (2021): European Journal of Applied Sciences - Articles
  Early and Late Mineralization of the Intrusive Rocks in Lokpaukwu, Southern Benue Trough, Nigeria.
  Abstract  PDF