In the first phase-2527 (1984) 2530 (1987) shape suggests the use of good quality water and wastewater helps relieve water filtration method with water hyacinth, and water plants. There are even more severe as the trend rate. Using natural methods may not relieve rotten water efficiently. His Majesty the King, therefore, gave the initiative, invention machine more economical costs. Can be produced in the country, which has the form "Thailand made Thailand use" by "from" winch. ", which is a device water is na David wisdom as a preliminary point, invented, and he aims to help lessen the financial burden of the Government in relief of spoiling.This so graciously, budget support chaipattana Foundation for education and research, this new invention. By completing the construction of waste water treatment tools in conjunction with the Department of irrigation, which produces mechanical aeration. widely known across the country and is currently "turbine development victory."
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