%0 Journal Article %T Ecological Stability on Biological Removal of Iron and Manganese Filter Under Poor Nutritional Conditions
贫营养条件下生物除铁除锰滤池生态稳定性研究 %A YANG Hong %A XIONG Xiao-li %A DUAN Xiao-dong %A SONG Li-xin %A YU Ping-bo %A LI Wei %A ZHANG Jie %A
杨宏 %A 熊晓丽 %A 段晓东 %A 宋立新 %A 于萍波 %A 李威 %A 张杰 %J 环境科学 %D 2010 %I %X To supply necessary bacteria and available nutrients,a method of returning backwashing wastewater to the bio-filter for removal of iron and manganese was used.The ecological stability of bio-filter was investigated from 3 aspects: iron and manganese removal efficiency,micro-ecological characteristics and the quantity distribution of dominant bacteria.The results indicated that,the bio-filter held strong anti-shock loading capability,when the system was operated at high filtration rate(10-13.9 m/h) and high ... %K poor nutrition %K backwashing wastewater return %K ecological stability %K biological filter %K manganese removal
贫营养 %K 反冲洗排水回流 %K 生态稳定 %K 生物滤池 %K 除锰 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=E5F093CB5CE7B6EFB0851295096A0CCA&yid=140ECF96957D60B2&vid=4AD960B5AD2D111A&iid=CA4FD0336C81A37A&sid=A4FA325EA800C820&eid=89F76E117E9BDB76&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=12