Municipal Sewage Treatment
The municipal wastewater originates primarily from domestic water use (such as kitchen and bathroom wastewater, laundry wastewater). High organic matter content, abundant nitrogen and phosphorus nutrients, and high suspended solids characterize it. Key pollutants(CODcr, BOD5),suspended solids (SS), nitrogen pollutants(ammonia nitrogen, total nitrogen), phosphorus pollutants(total phosphorus), as well as trace amounts of oils and fats and…