Project, bung makkasan A project that his Majesty has a mixture of RA thanop. To solve the problem of wastewater in Bangkok with natural methods, combined with the use of mechanical air filled by agencies. Royal irrigation Department offices, Special Committee to coordinate the project stemming from the initiative. The land Department Government of Japan and the Bangkok Metropolitan Administration, the project carried out through collaboration completed in 2532 (1989) there are also wastewater treatment trial initiative, by way of additional air in the swamp, Rama 9 by initially had several joint agency operation consists of a Bureau of the Crown property. Department of irrigation, and Bangkok, Thailand.Rama Lake wastewater treatment project 9 is a waste water treatment pond filled the air (Aerated Lagoon), using a large float floating aerator 11 kW the number 3, wastewater from Khlong phrao was pumped into wells filled the air (Aeration Pond) and have been added by Jane-aerator, which works temporarily.Each machine (from the 3 existing) 24 hours a day to about 16 hours to degrade the organic substance contamination in waste water by bacteria, and then flows into sedimentation pond, dock, which is a Wireless Weather Center pond communications (Facultative Pond) and entrapped in this pond for a long time, about 2 days and then flows into the pond condition (Maturation Pond) before dropping into Klong phrao on the average rate of healing. 28000 cubic meters/day.
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