Oluchi Nwaichi E., Frąc M.:  Evaluation of soil microbial communities as influenced by crude oil pollution (2015 r.) African Journal of Biotechnology 2015, Vol. 14, 19, 1632-1639

Oluchi Nwaichi E., Frąc M., Aleruchi Nwoha P., Eragbor P.:  Enhanced Phytoremediation of Crude Oil-Polluted Soil by Four Plant Species: Effect of Inorganic and Organic Bioaugumentation (2015 r.) International Journal of Phytoremediation 2015, Vol. 17, 12, 1253-1261

Oluchi Nwaichi E., Frąc M., Peters D., Akpomiemie B.:  Conditioners and significance of t-RFLP profile of the assemblage of prokaryotic microorganisms in crude oil polluted soils. (2014 r.) African Journal of Biotechnology 2014, Vol. 13, 44, 4220-4225

Frąc M., Oszust K., Lipiec J., Jezierska-Tys S., Oluchi Nwaichi E.:  Soil Microbial Functional and Fungal Diversity as Influenced by Municipal Sewage Sludge Accumulation. (2014 r.) International Journal of Environmental Research and Public Health 2014, Vol. 11, 9, 8891-8908