Phytoremediation of industrial effluent containing azo dye by model up-flow constructed wetland
Phytoremediation of industrial effluent containing azo dye by model up-flow constructed wetland作者机构:Graduate School of Science and TechnologyNiigata UniversityNiigata 950-2181Japan
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2009年第20卷第2期
页 面:225-228页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术]
主 题:Up-flow constructed wetland Supplementary aeration Acid Orange 7
摘 要:This study assessed the treatment of azo dye Acid Orange 7 (AO7) containing wastewater by laboratory-scale up-flow constructed wetland (UFCW) with and without supplementary aeration. The supplementary aeration could effectively control the ratio of anaerobic and aerobic zones in the UFCW reactor. The results clearly show the supplementary aeration boosted the biodegradation of organic pollutants and mineralization of intermediate aromatic amines formed by AO7 degradation.