Wastewater Treatment System and Wastewater Treatment Method Using Artificial Wetland Filled with Oyster Shell and Filtration Facility for Post-treatment

摘要

PURPOSE: A wastewater processing facility using filter facility for post treatment and artificial swamp filled with oyster shell and a wastewater processing method thereof are provided to improve efficiency about removing contaminated materials including phosphorus of wastewater. CONSTITUTION: A wastewater processing facility using filter facility for post treatment includes the following: a water collection tank(100) collecting wastewater flowed from sewage; artificial swamp filled with oyster shell of 0.6mm ~ 30mm, sand of 0.6 ~ 2mm, and gravel of 4 ~ 15mm and connected to the water collection tank and a first supply line; and a filtering tank successively filled with the sand, the oyster shell, and the gravel and connected to the artificial swamp and a second supply line.