%0 Journal Article %T Experimental study on bioremediation of city river and its effects on transformation of nitrogen in sediments
城市内河生物修复及其对底泥氮素转化影响的实验研究 %A Gu Jun %A Liu Deqi %A Lu Lulu %A Chen Lin %A
顾俊 %A 刘德启 %A 陆璐露 %A 陈琳 %J 环境工程学报 %D 2008 %I %X The feasibility and procedures of bioremediation in city river with special high concentration of org-N and org-C in sediments were studied.The most important source of the N-release is the decomposition of org-N. Aeration of river water can promote degradation of TN and NH3-N.Comparing with river water which is not aerated,the removal rates of TN and NH3-N can reach 81% and 92% in aerated water.At this point bioremediation with indigenous aquatic plants can get good results and high success rate.The concentration of TN and NH3-N can keep lying below 1 mg/L and 0.5 mg/L.The reduction of effective optical radiation must be avoided in bioremediation. %K city river %K bioremediation %K nitrogen %K transformation
城市内河 %K 生物修复 %K 氮素 %K 迁移转化 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=92E6F4267FD4CBCB51B1E49E014D8054&jid=3567BD61129AA59043F5DE01F8815DB5&aid=FEA7E7F29FAC0738DC188771AE8C837D&yid=67289AFF6305E306&vid=0B39A22176CE99FB&iid=B31275AF3241DB2D&sid=EED44B83FAB71309&eid=FA98B938D085B826&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=0&reference_num=11