PITFALLS OF SEQUENTIAL EXTRACTIONS

被引：300

作者：

NIREL, PMV

MOREL, FMM

机构：

[1] Ralph M. Parsons Laboratory, Massachusetts Institute of Technology, Cambridge

来源：

WATER RESEARCH | 1990年 / 24卷 / 08期

关键词：

radionuclides; sediments; sequential extraction; speciation; trace elements;

D O I：

10.1016/0043-1354(90)90129-T

中图分类号：

X [环境科学、安全科学];

学科分类号：

08 ; 0830 ;

摘要：

An increasing number of researchers are using sequential extractions to determine the speciation of trace elements in sediments. Unfortunately, sequential extraction methods have not been successfully validated. The results are simply taken as providing "operational definitions" of the phases one is trying to measure. A more rigorous approach is required to gain insight into the geochemistry of trace elements or their bioavailability. © 1990.

引用

页码：1055 / 1056

页数：2

共 13 条

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