Ключевые слова: aerobic, area, basin, biofilters, biological, blackwater, chemical, chemically, clean, contaminants, disinfected, ecosystem, effluent, factory, greywater, groundwater, industrial, industry, liquid, microfiltration, overflow, physical, physically, plant, primary, process, recycled, removing, secondary, separate, separation, settle, sewage, sewer, sludge, station, surface, systems, tanks, technology, treated, treatment, volumes, waste, wastewater, water,