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应用生态学报 ›› 1994, Vol. 5 ›› Issue (1): 78-82.

• 研究论文 • 上一篇    下一篇

综合生物塘中的水生生物和藻类光合放氧研究

夏宜琤, 况琪军, 詹发萃, 陈军建, 周易勇, 吴振斌   

  1. 中国科学院水生生物研究所, 武汉 430072
  • 收稿日期:1992-12-01 修回日期:1993-06-06 出版日期:1994-01-25 发布日期:1994-01-25
  • 基金资助:

    国家"七·五"科技攻关项目

Hydrobios and photosynthetic oxygenation by algae in integrated biological ponds

Xia Yicheng, Kuang Qijun, Zhan Facui, Chen Junjian, Zhou Yiyong, Wu Zhenbin   

  1. Institute of Hydrobiology, Academia Sinica, Wuhan 430072
  • Received:1992-12-01 Revised:1993-06-06 Online:1994-01-25 Published:1994-01-25

摘要: 一种污水净化和资源化的中试综合生物塘系统运转了3年。调查了其中的细菌、藻类和浮游动物。塘系统对污水中的诱变活性和病原指示生物(细菌、病毒)的去除率明显(>90%).提出了一种根据藻类现存生物量估算藻类光合放氧的简捷方法。在藻菌单元的出水端设置水草小区带作生态修饰,可使出水中藻类含量下降40%左右,出水水质得到明显改善。

关键词: 污水净化, 综合生物塘, 藻类光合放氧, 诱变活性

Abstract: An integrated biological pond system with pilot plant scale for purifying sewage and reusing wastewater resource has been operated for 3 years.Bacteria,algae and zooplanktons in the system are investigated.The system can remove>90% of mutagenicity,feeal conform.coliphage and enterovirus in sewage.A convenient method for estimating photosynthetic oxygenation by determining standing biomass is developed.Through the installation of aluatic plant area as an eec-modification belt at the out flow end of algaebacteria unit,the algae content of effluence can be decreased by 40%,and its water quality can be obviously improved.

Key words: Sewage purification, Integrated biological pond, Photosynthetic oxygenation, Mutagenic activity