Technique of Close-to-Nature River by Eco-Step of Coir-Log

摘要

PURPOSE: A restoration method for an eco-cascade and a revetment of coir-log is provided to improve the water quality of rivers by using eco-friendly natural materials. CONSTITUTION: The restoration method for an eco-cascade and a revetment of coir-log comprises the steps of connecting/fixing rectangular coir-log(30) and a fixing pile to an eco-cascade and a wing wall by wires or ropes and planting on the rectangular coir-log(30) used for the eco-cascade and the wing wall, or planting on a place where a revetment is formed in tiers partially.