%0 Journal Article %T Impact of anions on the heavy metals release from marine sediments %A ZHONG Ai-ping %A GUO Shu-hai %A LI Feng-mei %A LI Gang %A JIANG Ke-xu %A
ZHONG Ai-ping %A LI Feng-mei %A LI Gang %A JIANG Ke-xu %J 环境科学学报(英文版) %D 2006 %I %X Marine sediments from Lianshan Bay in Huludao, China, were studied in laboratory. A series of simulated experiments were carried out to investigate the influences of three kinds of anions Cl , SO42- and HCO3 on the release of Cd, Pb, Cu and Zn from the sediments. The results showed that the sequences about the impact of the three anions were Cl >HCO3 >SO42-. The release potential of heavy metals in the presence of each anions was in the following order: CdCu>Zn≈Pb. The correlations were positive between Cl content and the quantity of Cd released from the marine sediment, whereas there was no significant relationship between Cl content and amount of Cu and Zn released. For SO42- and HCO3 , the release of the heavy metals from marine sediments was not obvious. %K marine sediments %K anions %K heavy metals %K release
海洋沉积物 %K 重金属 %K 阴离子 %K 海洋污染 %K 污染化学 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=6CB1530875F53489BF1E81BD87B7F5E6&aid=ACB157FB2A725EBB89B695B070A4E460&yid=37904DC365DD7266&vid=13553B2D12F347E8&iid=B31275AF3241DB2D&sid=DB29DCDE63A11F6A&eid=82A2BA02DFB40363&journal_id=1001-0742&journal_name=Journalofenvironmentalsciences(China)&referenced_num=0&reference_num=22