Vegetable kotbotwa is qualified to act as a filter, which is called natural water filtration is water hyacinth weed, which is much of the existing work duties and focus on impurity absorption of toxins from polluted water, waste and at the same time, they want to keep on bringing the water hyacinth from the Lake every 10 weeks for water hyacinth has obscured the sunlight that reproduce until it shines into the swamp.
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