The water was b made a spinning speed thapai 5900 rpm for 10 minutes to remove sewage exits clear separation, and then bring a clear part to steaming with steam pressure at temperature 121-phu OC for a period of 30 minutes.
Bring the water to beat centrifuged at 5900 rpm for 10 minutes to separate the supernatant from the sludge. Then the skin to steam with the temperature-pressure steam at 121 degrees Celsius for 30 minutes.
The water beat to centrifugation. 5900 speed rpm for 10 minutes to remove the clear out from. The transparent part steamed with vapor pressure temperature ภุมิ 121 C for 30 minutes.