การบำบัดน้ำเสียขั้นเตรียมการ (Pretr

Advanced wastewater treatment preparation (Pretreatment)
As the removal of large, solid waste and waste water before it is discharged into the wastewater treatment system in order to prevent blockage pipe and to avoid damage to the water pump. Treatment in this stage are as follows:
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Wastewater treatment preparation stage. (Pretreatment)
to remove large solids from wastewater before it is released into the sewage system. To prevent clogging sewer. And to not cause damage to the pump. Treatment at this stage include

Wastewater treatment, preparation Pretreatment)
.It was to eliminate large solid out before water is released into water purification To prevent blockage of the sewer. And not to damage to pump therapy at this stage include
.