Bioaugmentation of Pseudomonas aeruginosa NCIM 5514 - A novel oily waste degrader for treatment of petroleum hydrocarbons

Bioresour Technol. 2021 Jan:319:124240. doi: 10.1016/j.biortech.2020.124240. Epub 2020 Oct 8.

Abstract

This study was aimed at remediation ofoily waste contaminated area by utilizing a newly obtained bacterium. For experimental setup three different approachessuch as bioaugmentation, natural attenuation and abiotic factors were employed. In bioaugmented experimental set up (treatment withP. aeruginosaNCIM 5514),76.14 ± 0.85% loss in oily waste with notable hydrocarbon utilizers was noted in 56 days. From the results, it was concluded that bioaugmentation with novel P. aeruginosasp. (oily waste degrader) could remediate oily waste pollution effectively. Results of this study demonstrate applicability of P. aeruginosa NCIM 5514 for environmental sustainability.

Keywords: Bioaugmentation; Biodegradation; Environmental sustainability; Natural attenuation; Oily waste.

MeSH terms

  • Biodegradation, Environmental
  • Environmental Pollution
  • Hydrocarbons
  • Petroleum*
  • Pseudomonas aeruginosa
  • Soil Microbiology
  • Soil Pollutants*

Substances

  • Hydrocarbons
  • Petroleum
  • Soil Pollutants