%0 Journal Article %T Distribution and Enrichment of Nutrients in Superficial Sediment in Tianjin Typical Waters
天津典型水环境表层沉积物中营养盐含量及动态特征 %A WU Guang-hong~ %A CAO Shan-shan~ %A YU Ya-qin~ %A JU Jin~ %A SU Rui-xian~ %A
吴光红 %A 曹珊珊 %A 于雅琴 %A 鞠瑾 %A 苏睿先 %J 环境科学 %D 2009 %I %X Concentrations of organic matter(OM),total nitrogen(TN),total phosphorus(TP) and bioavailable phosphorus(BAP) were determined in superficial sediment(0-25 cm) collected from 4 selected typical waters(Yuqiao reservoir,Haihe River,Haihe estuary and Bohai Bay) in Tianjin,China.Pollution index(P_i) and enrichment factors(EF) were taken to analyze nutrients enrichment and dynamic characteristic.The results show that 4 typical waters are polluted by anthropogenic source and much higher than the permissible limits... %K nutrient %K distribution characteristic %K sediment %K waters %K Tianjin City
营养盐 %K 分布特征 %K 沉积物 %K 水环境 %K 天津市 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=A601CD50BD25890AA5CDD83460675CE7&yid=DE12191FBD62783C&vid=340AC2BF8E7AB4FD&iid=38B194292C032A66&sid=71128DCBD6E39665&eid=20D29EF591CB2C94&journal_id=0250-3301&journal_name=环境科学&referenced_num=2&reference_num=0