Enhanced Purification of Eutrophic Water by Microbe-Inoculated Stereo Floating Beds
文献类型: 外文期刊
第一作者: Zhao, Fengliang
作者: Zhao, Fengliang;Zhang, Songda;Ding, Zheli;Aziz, Rukhsanda;Rafiq, Muhammad Tariq;Li, Hong;Yang, Xiaoe;Zhao, Fengliang;Zhang, Songda;He, Zhenli;Stoffella, Peter J.
作者机构:
关键词: stereo floating bed;nutrient removal;tall fescue;mobilized DPAOs;animal feed
期刊名称:POLISH JOURNAL OF ENVIRONMENTAL STUDIES ( 影响因子:1.699; 五年影响因子:1.654 )
ISSN: 1230-1485
年卷期: 2013 年 22 卷 3 期
页码:
收录情况: SCI
摘要: This study was conducted to investigate the feasibility of using floating beds of tall fescue plants (Festuca arundinacea) inoculated with denitrifying polyphosphate accumulating microorganisms (DPAOs). In the presences of DPAOs, tall fescue showed greater removal of NH4+-N, NO3--N, total N (TN), and orthophosphate (ortho-P) after a 20-day treatment. The average removal rates were 86.32%, 93.60%, 90.12%, 72.09%, and 84.29%, respectively, for NH4+-N, NO3--N, TN, total P (TP), and ortho-P. Tall fescue plants grew well on the floating beds and the average growth rate was approximately 5.4 g DM m(-2)d(-1). Tall fescue plants, being rich in crude potein, Ca, Mg, Fe, and Mn, can meet the daily feed requirements of livestock and poultry and were found safe to be used as animal feed.
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