In view of the rural economy is relatively weak, not equipped with professional treatment, operation management and technical personnel, so the biological treatment technology of rural domestic sewage should as far as possible the use of low investment, simple operation, easy maintenance, energy saving technology.
In view of the rural economy is relatively weak to sewage disposal, operation management and technical personnel, equipped with professional, so the rural sewage biological treatment technology should be adopted as far as possible low infrastructure investment, easy operation, simple maintenance and energy saving technology.