· Situation rural sewage treatment effluent dispersion, disorderly, wide, multi-source, high concentrations; · poor infrastructure, not isolated rain and sewage pipe network is not perfect; · poor sanitary conditions, water passing through more; Sewage None indiscriminate discharge of treated or only treated by septic tanks on the straight row; · poor management, lack of professionals in the team; · ability to pay is weak, can not ensure long-term operation and management; · There is a lot of free fertilizer and water area; Relative urban sewage, rural sewage has a scattered distribution, the relatively high concentration of pollutants, water and other characteristics of the difference. · Management of rural sewage treatment long investment, long management; · small investment, high emission standards; · construction standards in the technical recommendation confusion, not suitable for rural status quo; · in rural sewage treatment companies varies greatly; · Before reconstruction into a light post-administration or simply did not follow the management budget. Solutions for the status of rural sewage treatment, the Silver River made feasible and effective environmental management program (Provincial Agriculture Office recommended technique): Integrated device / integration process equipment + governance details artificial wetland technology more rural sewage: www.hzenjoy.com urban rivers treatment See: www.hzenjoy.com/application_1.html