Waste water treatment system of the tea factory, sweet dried wild vegetables. In the section of the building is constructed wetland wastewater treatment system because in the production process, we will be only part of the waste water to wash the vegetables, which waste water is not very dirty. And BOD is high, so we did not bring the waste water from the production process, combined with the waste water in other areas such as toilets, so no more dirty waste water, and to make treatment easier. We will use waste water treatment by constructed wetland. The type of artificial marshes flowing water flooded layer and filter independently (Free Surface Water Systems: FWS) Because it is a system that is suitable for waste water is not very dirty and suit the wastewater BOD has a value in the range 5 – 100 mg/l. Again, both the construction cost system, and easy to maintain.
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