WASTEWATER TREATMENT, PLANT DYNAMICS AND MANAGEMENT IN CONSTRUCTED AND NATURAL WETLANDS
|
2008年
关键词:
Cobalt;
constructed wetlands;
Eurasian water milfoil;
plant uptake;
sorption;
D O I:
10.1007/978-1-4020-8235-1_19
中图分类号:
Q14 [生态学(生物生态学)];
学科分类号:
071012 ;
0713 ;
摘要:
The potential use of Myriophyllum spicatum L. for the removal of Co, Ni, Cu and Zn from industrial effluents was studied. The removal kinetics, tolerance and accumulation capacity of the submerged aquatic plant were assessed. Removal of Cu and Zn was similar and occurred rapidly with time whereas removal of Co and Ni was slower. Plant growth was not adversely affected during the 12 weeks of exposure to the wastewater. Cobalt, Ni, Cu and Zn concentrations of respectively 1,675, 1,529, 766 and 2,883 mg kg(-1) DM were observed in the biomass. M. spicatum is suggested as an efficient plant species for the treatment of metal-contaminated industrial wastewater.
机构:
Univ Dar Es Salaam, Dept Bot, Appl Microbiol Unit, Dar Es Salaam, TanzaniaUniv Dar Es Salaam, Dept Bot, Appl Microbiol Unit, Dar Es Salaam, Tanzania
机构:Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R China
Kurniawan, TA
Chan, GYS
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机构:
Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R China
Chan, GYS
Lo, WH
论文数: 0引用数: 0
h-index: 0
机构:Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R China
机构:
Univ Dar Es Salaam, Dept Bot, Appl Microbiol Unit, Dar Es Salaam, TanzaniaUniv Dar Es Salaam, Dept Bot, Appl Microbiol Unit, Dar Es Salaam, Tanzania
机构:Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R China
Kurniawan, TA
Chan, GYS
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R ChinaHong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R China
Chan, GYS
Lo, WH
论文数: 0引用数: 0
h-index: 0
机构:Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R China