The phosphorus composition of a diverse series of Australian sediments

被引:110
作者
Baldwin, DS [1 ]
机构
[1] CRC FRESHWATER ECOL,ALBURY,NSW 2640,AUSTRALIA
关键词
phosphorus speciation; sequential extraction; P-31; nmr;
D O I
10.1007/BF00013684
中图分类号
Q17 [水生生物学];
学科分类号
071004 [水生生物学];
摘要
The P speciation of sediments taken from a range of aquatic systems was determined by a modified version of the SEDEX sequential extraction procedure (Ruttenberg, 1992). Cluster analysis of the data suggested that there was a partial decoupling of the P speciation from the inorganic composition of the sediment. Correlation analysis and P-31 n.m.r. spectroscopy were used in an attempt to resolve the chemical nature of the extracted P species.
引用
收藏
页码:63 / 73
页数:11
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