Planting vetiver is mainly focused on issues of land and water conservation. Reduce soil erosion wash The soil in the area to help entrapped sediment slope but from the results of the research, it was found that the characteristics of vetiver grass rehabilitation resources. This allows the ground potential to increase productivity. Planting vetiver for soil degraded areas or areas with soil problems have helped revitalize and improve soil conditions improved as a result of increased activities and อินทรีย objects of vetiver roots, as well as areas with moisture. Soil conditions have developed, and abundance increased as the series.In the treatment environment, vetiver grass grow in soil with heavy metals. It has led to the use of vetiver grass planted wastewater from certain industrial plants and absorb heavy metals from soil for planting vetiver grass, leading to treatment purposes environment such as planting vetiver grass around the edges of the pond wastewater to vetiver, absorb certain kinds of heavy metal. Planting vetiver to absorb heavy metals from soil. Planting vetiver, sewage flows through the appropriate flow rates.
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