ENVIRONMENTALLY-FRIENDLY WASTEWATER AND SEWAGE RESERVOIR FOR INDIVIDUAL RESIDENCES AND OTHER COMMUNITIES IN UNSEWERED AREAS

摘要

PURPOSE: Provided is an environmentally-friendly wastewater and sewage reservoir for individual residences and other communities in unsewered areas to treat efficiently wastewater and livestock excretions and pollute rivers. This reservoir functions also as a clarifier for solid particles by settling, oil in wastewater by straws, non-degradable pollutants by charcoal and fine pollutants through a gravel filter bed. CONSTITUTION: The environmentally-friendly wastewater and sewage reservoir is composed of an automatically changeable open-close sluice gate(1), a settling tank(2), a straw filter bed(3), a charcoal filter bed(4), a gravel filter bed(5) and a vegetation filter bed(6) in order.