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Nature-friendly eco-friendly method that restores natural ecosystem while purifying polluted river water by using automatic fishery that restores river ecosystem
Nature-friendly eco-friendly method that restores natural ecosystem while purifying polluted river water by using automatic fishery that restores river ecosystem
The present invention relates to an environmentally friendly method for restoring a natural ecosystem by purifying polluted river water using a fishway for restoring a river ecosystem to purify polluted river water flowing to a river by forming a fishway for ecosystem restoration and discharging polluted river water flowing to the river after purifying it; and to maintain a predetermined amount of river water by preventing river water from being completely discharged through the bottom water discharge passage of a floodgate during a dry season.
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