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    How to set up a wetland model with Vetiver:

     

    1. Substrate and Collection Tanks

     

    2. Filter Layers

    Large broken stones

     

    Small broken stones

     

    Small gravel layer

     


    Sand layer

    3. Vetiver Plantation

     

     

     

     

     

     

     

    – Wastewater is led into the system through the distribution pipelines
    – Keep pumping until the ground is flooded
    – Leave Vetiver 2 hours to treat
    – After 2 hours, collect treated water to the tank

    4. After 2 months, cut leaves

     

     

     

     

     

     

     

     

     

    Treatment results

    INPUT OUTPUT
    PH 7.4 – 7.8 6.7 – 7.2
    COD 330-660 mg/l 130-200
    NH4 84-96 mg/l 4.4-9
    Cr tt 1.3-3.7 mg/l 0.3-0.7

     

    A SIMPLE WETLAND MODEL WITH VETIVER

    Vetiver plantation for river bank protection in Hoa Nhon commune, Danang, Vietnam Potential application of Vetiver for remidiation of agent orange/dioxin contaminated soils at BienHoa Airbase

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