Research Progress on the Synergistic Degradation of Petroleum Hydrocarbon Pollutants by Bioremediation Technology and Composite Strains
As an important energy material,petroleum has been developed and utilized by people,which brings convenience and benefits as well as pollution.Traditional treatment of petroleum hydrocarbon pollutants are mostly physical and chemical methods,most of which have limitations such as low cost and high efficiency.Microbial degradation of petroleum hydrocarbons technology has become one of the best solution for the treatment of petroleum hydrocarbon pollutants by virtue of its green and environmentally friendly features without secondary pollution.In this paper,from the perspective of bioremediation technology and the design of composite strain synergistic degradation,the hazards of petroleum hydrocarbons,metabolic mechanisms,and influencing factors were sorted out to summarize and elaborate the advantages of composite strains in the process of degradation,as well as the progress of the research,in order to further optimize and enhance the microbial degradation technology in the remediation of petroleum hydrocarbon pollutants in the field of degradation of the relevant areas to provide a reference.