| 摘要 |
PURPOSE: Provided is an apparatus for the purification of river and stream by tube type microorganism supporting media. Oxygen transfer is operated smoothly by tube type media, so separation of microorganism is prevented. CONSTITUTION: The apparatus comprises the following parts: a means(1) for generating pressure air; a means(2) for filtering the pressure air; fiber tube(4) attached microorganism in which micro bubble type pressure air flows through; and a pipe(5) for supplying air. The apparatus is applicable to the purification of river and stream.
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