Practice of Sewage Recycling in Highway Safety Inspection Station
Taking the sewage reconstruction project of a highway safety inspection station in Shaanxi Province as an example,the sewage recycling process of A/O+MBR+two-stage constructed wetland was constructed.The results of actual operation for 150 days show that the process runs well,and the effluent water quality stably meets the greening and road irrigation standards of The reuse of urban recycling water water quality standard for urban miscellaneous use(GB/T 18920-2020)and landscape wetland environmental water standard of The reuse of urban recycling water water quality standard for scenic environment use(GB/T 18921-2019).This project combines advanced sewage treatment with constructed wetland water quality assurance and regional landscape improvement to achieve a new model of multi-stage recycling of reclaimed water.
highwaysecurity inspection stationsewage treatmentconstructed wetlandmultistage recycling of reclaimed water