Microbial and Abiotic Interactions between Transformation of Reducible Pollutants and Fe(II)/(III) Cycles
This study provides fundamental information on the interactions between iron cycles and transformation of reducible pollutants transformation. We introduce 2 cases of microbial and abiotic interactions (1) Interactions between reduction of iron oxides and dechlorination of l,l,l-trichoro-2,2-bis(pchlorophenyl)ethane (DDT) by dissimilatory Fe(Ⅲ)-reducing bacterium (DIRB) S12; (2) Interactions among CY01, and reduction of iron oxides and reduction of 2,4dichlorophenoxyacetic acid (2,4-D). We found that the transformation of DDT and 2, 4-D could be enhanced in a system of dissimilatory iron-reducing bacteria and iron oxides. This contribution demonstrated the important role of DIRB and Fe(II)/Fe(Ⅲ) cycles on the transformation of pesticides under anaerobic environments, and provided scientific information for in-situ bioremediation of pesticide pollutants in Fe(Ⅲ)-rich environments.
Dissimilatory Fe(III)-reducing bacterium Iron cycle Dechlorination 2,4-dichlorophenozyacetic acid (2,4-D) 1,1,1-trichoro-2,2-bis(p-chlorophenyl)-ethane (DDT)
Fangbai Li Shungui Zhou Xiaomin Li Chunyuan Wu Liang Tao
Guangdong Key Laboratory of Agricultural Environment Pollution Integrated Control,Guangdong Institut Guangdong Key Laboratory of Agricultural Environment Pollution Integrated ontrol,Guangdong Institute
国际会议
杭州
英文
190-192
2009-10-10(万方平台首次上网日期,不代表论文的发表时间)