Municipal Sewage Treatment
The wastewater originates primarily from domestic water use(such as kitchen and bathroom wastewater ,laundry wastewater),and is characterized by high organic matter content, abundant nitrogen and phosphorus nutrients,and high suspended solids.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 anionic surfactants(e.g.,detergent residues).Typical pollutant concentration range:CODcr:≤300mg/L;SS≤350mg/L;NH3-N:≤35mg/LTP:10mg/L;TN:50mg/L;Animal and vegetable…