Wastewater treatment by water hyacinth. His Majesty the king. He cares the heart to improve the quality of existing resources, such as marshes and, to make the source water purification The number one include.The principle of wastewater treatment by filtration in the theory development of wastewater treatment by water hyacinth (Filtration)
The Lake project, a large swamp bueng makkasan, rajthevee, is located in the heart of Bangkok total: approximately 92 acres of Lake water source is located in the train factory of Thai national rail makkasan. Thai national railway which has been excavated. In recent years. RS 2474 as the source of drainage and waste water capacity as well as makkasan railway factory engine oil makes the bung makkasan shallow from the settling of the suspension to have the bung makkasan community has 3 729 slum household. Until there is a problem of environmental conditions degraded and polluted water has become a source of disease spores.
.His Majesty the king realized pollution. Therefore, HRH Princess Maha Chakri Sirindhorn on 15th April, and on 20th April๒๕๒๘ to various agencies together to improve wetland Makkasan to use as a water storage facility Assist in the drainage in rainy season and relieve the wastewater in the canal of the given advice. Make use of water hyacinth filter wastewater.Which is called the water nature is the use of water hyacinth, which is existing weeds. To absorbent filth. And toxins from water pollution. And at the same time, also need to keep the water hyacinth from marshes every 10 weeks.