BLOCK FOR RIVER, FOR CONTROLLING SPEED OF FLOWING SURFACE WATER AND FOR PROVIDING HABITAT FOR FISH

摘要

PURPOSE: A block for a river is provided to control the speed of flowing surface water in a river and to protect an ecosystem by providing a habitat for fishes by water plants. CONSTITUTION: The block(10) for a river is constructed on an embankment and provided with a space(12) piled up with soils to make plants or water plants grow and a water hole(13) formed to pass through the internal wall of the space(12) from the external wall of the block(10) to control the speed of the surface water flew in a river and to pile up soils for vegetation.