Vertical Subsurface Micro-Ecological Filter Bed | Sponge City Rainwater & Rural Wastewater Purification System
Application Scenarios: Sponge City rainwater purification, rural domestic sewage treatment (widely used vertical subsurface flow ecological filtration system) Working Principle Wastewater and rainwater infiltrate vertically from top to bottom. The system achieves water purification through three core mechanisms: filter media biofilm attachment, microbial degradation, and plant root absorption. Layered anaerobic, anoxic, and aerobic zones are […]