BEFORE TREATMENT: COD treatment requirement 100 mg/L and sludge reduction.

BEFORE TREATMENT: The landfill continuously generated unpleasant odors, adversely affecting the health of the surrounding community.

BEFORE TREATMENT: 1,200 m³/day. Influent: COD: 5,700 mg/L, BOD: 2,900 mg/L, TN: 812 mg/L. Anaerobic: COD: 3,100 mg/L, BOD: 1,600 mg/L.

BEFORE TREATMENT: Solid grease and foul odors are present in the grease separator. The aeration tank of the wastewater treatment system is experiencing excessive oil and grease floating.

BEFORE TREATMEN: Nitrogen concentration after biogas processing: 622 mg/L. Treatment requirement: Nitrogen removal after biogas.