京杭大运河(徐州段)底泥重金属形态分布和有机碳的关系研究
he relations between fraction of heavy metals and total organic carbon of Northern Section in Jiangsu Province of the Beijing-Hangzhou Grand Canal
摘要:本文对京杭大运河(徐州段)底泥中的6个样品进行研究,用电感偶合等离子质谱(ICP-MS)对底泥中的重金属(Cu 、Cd 、Pb 、Zn、 Cr、Mn、Ni)总量和形态进行测定,结果表明重金属的形态大部分是以残渣态形式存在。采用总有机碳测定仪(elementar Germany)测定样品中有机碳(TOC)的含量,TOC和重金属的形态相关性表明有机碳的含量与可氧化态的相关性较好。
he six bottom sediments of Beijing-Hangzhou Grand Canal (Northern Section in Jiangsu Province)were taken as the research subject by the author .The contents and fractions of heavy metals including Cu ,Cr ,Zn ,Pb Cd 、Mn、Ni were analyzed by ICP-MS. The result showed that the main fraction was residual fraction. The contents of total organic carbon are analysed by TOC analyzer, the result showed that the oxidisable fraction might be affected by TOC.
韩宝平、葛冬梅、 孙燕、李功振
运渠(运河、渠道)工程环境污染、环境污染防治环境科学理论
京杭大运河 底泥 重金属形态 总有机碳
the Grand Cannal bottom sediment fraction of heavy metals total organic carbon
韩宝平,葛冬梅, 孙燕,李功振.京杭大运河(徐州段)底泥重金属形态分布和有机碳的关系研究[EB/OL].(2007-01-29)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/200701-402.点此复制
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