While the water was raised to satkrachai exposed to the air, and then agreed to the surface of the water, it will cause air bubbles. Sink into the surface of the water, according to the South. While PCs are moving down to the surface of the water, under the water surface into the air inside the envelope of water under the surface of the water until the water drowned the full song make the oxygen transfer efficiency is higher. After the water has been filled the air, and then due to transfer of the water moves out of the water by pushing the envelope. As well as rocking the floating buoys while's work can push water to mix with the oxygen at the water level. The depth below the surface of the water as well. Thus causing the process to fill the air. Stir the mix and cause the flow of waste water according to the directions given by at the same time.
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