NONPOINT POLLUTION SOURCE REDUCING DEVICE

摘要

PURPOSE: An apparatus for reducing nonpoint pollutant in which treatment path is automatically changed is provided to maintain the gross pollutant-collected state. CONSTITUTION: An apparatus for reducing nonpoint pollutant comprises a mediation chamber(100), screen chamber and filter chamber(300). The mediation chamber has an inlet hole at one side for collecting rainwater through the inlet hole and settlable materials such as gravel and sand. The screen chamber has a screen member(210) for fractioning upper space and lower space.