| 摘要 |
<p>A system for purifying pond water is provided to prevent an ecological pond from being polluted, by purifying water of the ecological pond through an artificial purifying pond and then returning the purified water to the ecological pond. A purifying pond(20) is connected to an ecological pond(10). The purifying pond has a filtering layer formed of natural materials and porous filter media, wherein the filtering layer purifies water transferred from the ecological pond. A first connecting pipe(30) connects between the ecological pond and the purifying pond to transfer water from the ecological pond to the purifying pond. A second connecting pipe(40) connects between the ecological pond and the purifying pond to transfer water from the purifying pond to the ecological pond. A filtering unit(60) is installed on the first connecting pipe to filter the water of the ecological pond. A plasma sterilization unit(70) is installed on the first connecting pipe to sterilize the water of the ecological pond.</p> |
