引用本文: | 谭雪梅,张颖,伍亿,王超,顾斌杰.生态型河道应用伊乐藻修复受损水体的研究(J/M/D/N,J:杂志,M:书,D:论文,N:报纸).期刊名称,2007,(3): |
| CHEN X. Adap tive slidingmode contr ol for discrete2ti me multi2inputmulti2 out put systems[ J ]. Aut omatica, 2006, 42(6): 4272-435 |
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摘要: |
将伊乐藻引入生态型河道受损水体修复中,通过室内试验系统地研究了伊乐藻的净化效果,结果表明:伊乐藻是修复受损水体较理想的材料,伊乐藻对总氮(TN)、总磷(TP)和CODM。的累计去除率,在夏季分别为61%、89%和34%;在冬季分别为25.74%、26.59%和10.93%;伊乐藻对水体的净化能力高于菹草和金鱼藻。同时,探讨了修复过程中可能存在的二次污染问题。通过宏观的质量平衡估算,1g伊乐藻在1a内可以从1L水体中去除TN、TP和CODMn分别达到44.57、15.42和31.13mg。 |
关键词: 生态型河道 伊乐藻 净化水体 二次污染 |
DOI: |
分类号:O661 |
基金项目:国家重点基础研究发展计划(973计划) |
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Research on using Elodea Canadensis Michx to rehabilitate contaminated water ecosystem in ecological river |
TAN Xue-mei ZHANG Ying WU Yi WANG Chao GU Bin-jie
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Abstract: |
The cleaning effect of Elodea Canadensis Michx was experimentally studied in laboratory. It was found that, in summer, the accumulated removal rates rate of TN, TP and CODMn of this kind of plant were 61%, 89% and 34% respectively; but in winter, the remo |
Key words: ecological river Elodea Canadensis Michx cleaning water volume secondary pollution |