| 摘要 |
PURPOSE: A fishway block is provided to form a habitat for water plants and to let fishes move along the flow of water. CONSTITUTION: The fishway block comprises: an incline(11) and a falling plane(21) formed on the front side of a body; a projection(12) formed on the backside of the incline(11) and the falling plane(21) to impound water; hollow parts(14,24) formed on the backside of the projection(12); through holes(13,23) penetrated between the hollow parts(14,24) and the front side; and connectors(25) formed on the front side and the back side to connect with another fishway block.
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