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Rural sewage treatment technology decisions of Hebei Plain areas based on AHP

  

  1. (1 College of Urban and Rural Construction, Agricultural University of Hebei, Baoding 071001, China; 2 Institute of Water Resources Development and Utilization & Healthy Water Cycle, Agricultural University of Hebei, Baoding 071001, China)
  • Online:2015-06-25 Published:2015-06-26

Abstract: Based on the actual situation of X village in Hebei Plain, a comprehensive decision\|making evaluation system for rural sewage treatment technologies was constructed using the analytic hierarchy process (AHP), which included 14 indicators of three\|layer, six programs. Six rural sewage treatment technologies, namely artificial wetland, stabilization ponds, anaerobic digesters, integrated equipment, land infiltration system and biofilter, were analyzed from the technical performance, economic indicators, environmental benefits and management requirements, and were evaluated combing the expert scores. It was shown that artificial wetland technology got the highest score, and thus was the most suitable sewage treatment technology for X village.

Key words: AHP, rural sewage, treatment technology, artificial wetland