| 摘要 |
<p>A waste water treating device, comprising reactors (12) filled with pellets containing humified substance and a water storage tank (4) having the reactors (12) installed therein, wherein the plurality of reactors (12) are installed in the water storage tank (4) and either of the reactor (12) and a pellet charged part (27) furnished with the reactor (12) is formed so as to be removable from the water storage tank (4).</p> |
