NPO of Sendai develop fish reef

NPO in Sendai "river maintenance study group" developed the fish reef to protect small fish from the black bass which continue increasing in number, and made the patent application. It contains structures which make it easy to breed insects, algas that use rock and driftwood and serve as food of small fish. The study group considers it is expected to appeal to the organs to be installed in a river in the city. (original is written in Japanese).

+NPO of Sendai develop fish reef

Posted by DODGE at April 10, 2005 05:18 PM in Natural Environment