Analysis and application of influent water quality in urban sewage treatment plant
Based on the actual operation data of urban sewage treatment plant,the change of water quality and the correlation of water quality index is analyzed systematically,and the change rules of water quality and quantity are summarized,which provides quantitative basis for the subsequent upgrading of sewage treatment.The results show that the input flow rate,NH3-N,TN and TP of the wastewater treatment plant are determined by seasonal factors,while the influence of seasonal factors on COD and BOD5 is small.Through the analysis of the input water quality of the urban sewage treatment plant,this study can master the input situation of the sewage treatment plant,which can provide basic data for the design and operation of the sewage treatment plant,and also provide reference for other similar projects.
Wastewater treatment plantinflowwater qualityvariation law