| 摘要 |
A wastewater treatment apparatus is disclosed. According to an embodiment of the present invention, a wastewater treatment apparatus comprises: a precipitation tank formed with an overflow weir along a top circumference, capable of storing wastewater so as to separate a particle in wastewater by gravity; and a filtration tank formed on the lower part of the overflow weir along the outer circumferential surface of the precipitation tank so as to filter wastewater overflowed from the precipitation tank through sand stored inside. |
