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A small amount of biogas will be produced in the treatment of livestock and poultry wastewater due to the anaerobic process, and the collection and utilization of this part of biogas can provide a small amount of electric energy and heat source for livestock farms.
Guangdong Xinxing Daping Wens group Duck Aquaculture Wastewater Treatment Project
| Source of wastewater | Duck aquaculture wastewater |
| Characteristics of wastewater | Wastewater quantity:270m³/d. Contains a large amount of dung residue, organic matter, high concentration of ammonia nitrogen pollutants |
Parameter of wastewater
| Index | COD | BOD5 | NH3-N | TP | SS |
| Inflow water data | ≤54000 | ≤30000 | ≤2000 | ≤500 | ≤30000 |
| Effluent water data | ≤70 | ≤20 | ≤10 | ≤0.5 | ≤60 |
Guangdong Lianhzou Wens group Cow Aquaculture Wastewater Treatment Project
| Source of wastewater | Cow aquaculture wastewater |
| Characteristics of wastewater | Wastewater quantity: 650m³/d. The content of COD and SS is high, and the viscosity of sewage is large |
Parameter of wastewater
| Index | COD | BOD5 | NH3-N | TP | SS |
| Inflow water data | ≤50000 | ≤25000 | ≤1200 | ≤200 | ≤20000 |
| Effluent water data | ≤200 | ≤100 | ≤80 | ≤8 | ≤100 |
Guangdong Jiawei Food Processing Wastewater Treatment Project
| Source of wastewater | Food processing added auxiliary materials and salt, wash workshop, equipment waste water |
| Characteristics of wastewater | Wastewater quantity:800m³/d. High concentration of organic matter, large emissions. |
Parameter of wastewater
| Index | COD | BOD5 | NH3-N | TP |
| Inflow water data | ≤2200 | ≤1000 | ≤130 | ≤60 |
| Effluent water data | ≤250 | ≤110 | ≤25 | ≤3 |
Guangdong Jiawei Food Processing Wastewater Treatment Project
| Source of wastewater | Pig aquaculture wastewater |
| Characteristics of wastewater | Wastewater quantity:1000m³/d. The concentration of suspended matter and ammonia nitrogen pollutants is high, and the values of CODcr, BOD5, TP and other pollutants are different in different water sections |
Parameter of wastewater
| Index | COD | BOD5 | NH3-N | TP | SS |
| Inflow water data | ≤20000 | ≤10000 | ≤1000 | ≤500 | ≤10000 |
| Effluent water data | ≤700 | ≤20 | ≤10 | ≤0.5 | ≤60 |
Guangdong Xinxing Wens Group Slaughterhouse Wastewater Treatment Project
| Source of wastewater | Slaughterhouse wastewater |
| Characteristics of wastewater | Wastewater quantity: 2300m³/d. The content of Oily substances is high, and contains a variety of microorganisms, fungicides. |
Parameter of wastewater
| Index | COD | BOD5 | NH3-N | TP | SS |
| Inflow water data | ≤2000 | ≤1000 | ≤60 | ≤50 | ≤3000 |
| Effluent water data | ≤250 | ≤110 | ≤25 | ≤3 | ≤90 |
