| 摘要 |
<p>PURPOSE: An apparatus and a method for purifying river water using a processing soil layer and a water permeating medium layer are provided to effectively eliminate nitrogen, phosphorus, and nutrient salts by stably forming an anoxic condition. CONSTITUTION: An apparatus for purifying river water includes a processing soil layer(110) and a water permeating medium layer(120). The processing soil layer and the water permeating medium layer are successively stacked. The processing soil layer includes a unit soil layer(101). A plurality of unit soil layers is separately arranged. The unit soil layers include a water storing part(101a).</p> |
