Study on the Influence of Salinity on the Whole Biological Treatment Process of Landfill Leachate
The quality of leachate varies greatly,and the properties of leachate produced in different landfills in different regions vary greatly with different seasons.The leachate contains a large number of inorganic soluble salts such as Na+,K+,Cl-,SO42-with high concentration,which will have a great impact on the biological treatment process with the change of water quality.The impact of landfill leachate salinity change on the improved A2/O process was simulated to analyze the ability of the process to adapt to the salinity change of landfill leachate,in order to provide practical reference for the treatment of high salinity landfill leachate.