| 摘要 |
PROBLEM TO BE SOLVED: To provide a fish reef which enables an ecosystem centering the fish reef to be formed by being a living base of aquatic organisms, which can contribute to cleaning of water quality, and by which the load for installation and disassembly of the fish reef can be reduced. SOLUTION: The fish reef 1 comprises a basket 12 storing porous materials 10, and a body 14 for supporting the basket 12 so that the bottom part 12b of the basket 12 may keep a prescribed distance from the bottom to form the flow of water in the space formed between the basket 12 and the bottom part 12b. The body 14 is constituted by integrating a plurality of units 20 constituting a part of the body 14. COPYRIGHT: (C)2007,JPO&INPIT
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