作者: Khadeeja Rehman , Asma Imran , Imran Amin , Muhammad Afzal
DOI: 10.1016/J.JHAZMAT.2018.02.013
关键词: Phragmites 、 Bioaugmentation 、 Horticulture 、 Acinetobacter junii 、 Environmental remediation 、 Wastewater 、 Environmental science 、 Phytotechnology 、 Phytoremediation 、 Macrophyte 、 Environmental engineering 、 Waste Management and Disposal 、 Pollution 、 Health, Toxicology and Mutagenesis 、 Environmental chemistry
摘要: Abstract The aim of the present study was to investigate potential plant-bacterial synergism in floating treatment wetlands (FTWs) for efficient remediation an oil field wastewater. Two plants, Brachiara mutica and Phragmites australis, were vegetated on floatable mats develop FTWs, inoculated with bacterial cons which then a consortium hydrocarbon-degrading bacteria (Bacillus subtilis strain LORI66, Klebsiella sp. LCRI87, Acinetobacter Junii TYRH47, LCRH81). Both plants successfully removed organic inorganic pollutants from wastewater, but bioaugmentation P. australis significantly enhanced plant’s efficiency reduce content (97%), COD (93%), BOD Analysis alkane-degrading gene (alkB) abundance its expression profile further validated higher microbial growth degradation activity water around as well roots shoots. This provides insight into available phytotechnology crude oil-contaminated introduces wetland macrophyte, tailor-made effective tool improved phytoremediation FTWs.