| Location | Pham Van Coi, Cu Chi, Ho Chi Minh City |
| Implementation period | From November 24, 2022, to December 01, 2022 |
Current wastewater treatment process:
- Flow rate of the wastewater treatment system: 250m3/day and night.
- Waste from livestock activities, including wastewater and solid waste (mainly production waste), flows into the central collection pit A and will be pumped to collection pit B (attached photo), where the solid part is separated and packaged for use as fertilizer. The remaining water is then directed to tanks 1, 2, 3, 4, 5, and 6 (tanks with lined bottoms).
- Tanks 5 and 6 contain treated wastewater, which does not escape into the drainage channels but is used for cultivating catfish, irrigating plants, and evaporating.
- Odors are detected emanating from pits A and B to the surrounding areas during the pump operation. At the same time, tanks 1, 2, and 3 also emit odors to the surroundings as the smell has not been thoroughly treated.

Test Result

Chart 1: Central Collection Pit A before and after using EGS-AOC
