| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water area purification fence capable of appropriately and easily changing an area of a water purification region (or an amount of absorbent or a microorganism adhesion carrier) and the area of a flow rate adjustment region (or permeability or filterability) in accordance with a purification state with a simple operation. <P>SOLUTION: A water area purification fence includes a float member, a water purification member, a flow rate adjustment member and connection means to connect the members. Each of the water purification member and the flow rate adjustment member are configured to be a unit component (a unit) having a shape of almost a rectangular flat panel. In the water area purification fence, a prescribed number of the water purification members and the prescribed number of the flow rate adjustment members are connected so as to collectively have the shape of almost a plain surface, and one or a plurality of the float members are connected to the plain surface. <P>COPYRIGHT: (C)2012,JPO&INPIT |
