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《Railway Occupational Safety Health & Environmental Protection》 2006-01
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Using Ecological Pond System to Treat Sewage in Railway Regions

ZHAO Yue-xia~1,SHUI Chun-yu~2,HOU Shi-quan~2(1.The Ministry of Railway,Beijing 100844,China;2.Environmental Control and Occupational Health Research Institute,China Academy of Railway Sciences,Beijing 100081,China)  
Traditional pond system has the shortages such as large area occupied,low treatment efficiency and overgrowth of algae,which restrict the utilization of pond treatment system.The ecological pond system overcomes the shortages of the traditional pond system by introducing ecological system principle to build stabilized food chains and web,which make pond not only a treatment system but also a utilization system,the combination of treatment and utilization in a integrated ecological system could be realized.Using ecological pond system to treat sewage is suited in some drought railway regions,which has the merits of simple and convenient management and low moving charge.
【CateGory Index】: X703
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