M. Sc. Chukwuemeka Onaa

M. Sc. Chukwuemeka Onaa

Gebäude der Fa. Aqua-Saxonia Agricolastraße 24

Telefon +49 3731 39-3548
Chukwuemeka [dot] Onaaatstudent [dot] tu-freiberg [dot] de



01/ 2018 - to datePhD Candidate │TU Bergakademie Freiberg – Germany
05/2018 - 09/2018University Certification│SAP ERP (Integrated Business Process: TERP 10 on S/4HANA)
University of Duisburg-Essen
10/2013 - 12/2016Master Degree (M.Sc. Groundwater Management)
Freiberg University of Mining and Technology, Germany
08/2001 - 06/2006Bachelor Degree (B.Sc. Geology and Exploration Geophysics)
Ebonyi State University, Abakaliki – Nigeria


Published Journal Articles

  • Onaa, C.; Amro, M. M.: Comparative investigation of vapor expulsion technique (VET: Via N2-treatment) and carbonate-clay based adsorbents as sustainable approaches for oil-leak remediation Environmental Technology & Innovation 20 (2020) 101062. https://doi.org/10.1016/j.eti.2020.101062.
  • Onaa, C.; Nassan, T.; Amro, M. M.: Experimental and numerical evaluation of diffusivity influence on hydrocarbon fluids capillary imbibition – Environmental study European Oil and Gas Magazine, Heft 136, June 2020, 20-26, DOI 10.19225/200603

Published Conference Abstracts

  • Onaa, C.; Amro, M. M.: Mathematical-Numerical Assessment of Lighter Than Water [NAPL] Subsurface Migration as a Source of Groundwater Contamination Wasser 2020-Jahrestagung der Wasserchemischen Gesellschaft 19. Ge/Sp 019.
  • Onaa, C.; Nassan, T.; Amro, M. M.: Experimental and Numerical Evaluation of Diffusivity Influence on LNAPL Capillary Imbibition – Environmental Study DGMK/ÖGEW-Frühjahrstagung 15. - 16. April 2020 in Celle, Deutschland. ISBN 978-3-947716-04-3.