Bueng makkasan waste water treatment projects stemming from the initiative. His Majesty has a mixture of RA thanop. On April 15 and April 20 2528 (1985), relevant agencies jointly improve the bung makkasan. To help drain and relieve its waste water in the Canal, Sam. Using the format "natural water filtration," he said. The one that this project mean makkasan swamp known as the poor people using that water hyacinth is a common ability to strike the plants come out, then it makes it more clean water was a natural Purifier uses solar energy and the nature of the growth of plants, ...
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