ในระยะแรกระหว่างปี พ.ศ.2527-2530 ทร

In the first phase of2527 (1984)-2530 (1987) hairstyles, it is recommended that you use a good-quality water can help alleviate the sewage waste water filtration and water hyacinth, and water plants. There is a more serious trend rate. His Majesty's Royal initiative is thanop mechanical invention, the more cost-effective. Can be produced in the country, which has the theme "Thai" Thai made by God. "for her," he said. And he aims to help lighten the burden of the Government in order to relieve the polluted water was broken.

During the first phase 2527-2530 BC He recommends the use of good quality water, wastewater, and how to alleviate it with water hyacinths and various aquatic plants. Rates are likely more intense. Using natural methods might mitigate the pollution of the water as efficiently as it should. His Majesty the King It gave the initiative to devise a cost-saving aerators. Be produced in the country, which has a "Thailand for Thailand" by the guidelines of the "Just", which is equipped wid water and wisdom as a basic invention. He aims to help lighten the burden of the government to alleviate sewage another one.

In the first phase, between 19962527-2530 has suggested the use of the water quality, help relieve the wastewater and wastewater by method of filter and water hyacinth plants. The trend rate of severeHis Majesty the king The invention fills the air, HRH Princess Maha Chakri Sirindhorn for mechanical design cost can be produced in the country, which has the form of "Thai use". He has the process of "occurred".He aims to lessen the burden on the government to relieve the operas lose one.