SYSTEM FOR IMPROVING WATER QUALITY OF RIVER

摘要

PURPOSE: A water quality purification system of river is provided to prevent deterioration of the river with a weir by discharging collected underground water to the river through a perforated pipe, and to reduce installation costs for the system. CONSTITUTION: A water quality purification system of river includes the following: a weir crossing the river to increase a water level of the river(10); a plurality of perforated pipes(30) with a plurality of water collection holes; and a supply pipe supplying underground water to the river. The perforated pipes are built according to a direction of the underground water.