Nature-friendly and eco-friendly construction method to construct polluted river water while saving natural ecosystem by creating artificial fish farm combined with large rainwater reservoir

摘要

The present invention comprises: a front surface sliding panel (200); a water quality purification hole (300) integrated with a fishway and a grinder; and a rear surface sliding panel (100). Therefore, self-sufficiency of food is achieved, and polluted river water can be purified to become clean river water.