Wastewater treatment with water hyacinth his Majesty hath pine in improving the quality of existing water sources, such as marshes and Nong to a waste water treatment plant by one of such project, bung makkasan, due to the initiative. We have waste water treatment theory developed by filtering waste water with water hyacinth (Filtration)
His Majesty hath realizes semantically the pollution gave the initiative. When April 15 and April 20, b.e. 2528, agencies shared the bung makkasan, improvements to its water retention. Help to drain water in the rainy season and to relieve the State in a canal by the Royal instructions, SAMEN, use water filtration water hyacinth because of water hyacinth have properties, acts as a filter, which is called natural water filtration is water hyacinth weed, which are available do absorb toxic chemicals and sewage from spoiling, and sources at the same time, it must constantly bring out the water hyacinth from the swamp every 10 weeks, so no water hyacinth has obscured the Sun until the fertility that will shine into the swamp.