A NEW DEVICE FOR IN-SITU PORE-WATER SAMPLING

被引:22
作者
BERTOLIN, A [1 ]
RUDELLO, D [1 ]
UGO, P [1 ]
机构
[1] UNIV VENICE,DEPT CHEM PHYS,I-30123 VENICE,ITALY
关键词
D O I
10.1016/0304-4203(94)00062-I
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new prototype pore-water sampler is proposed which allows temporal sampling of pore-water from intertidal sediments. The system consists of a nylon device provided with regularly spaced chambers, double filtering ports and pipes for in-situ sample recovering. The field use of this apparatus for determining sulfur species in pore-waters is described; a satisfactory agreement between data obtained by using the proposed in-situ sampler and by core-squeezing in proper experimental conditions is found. Finally, advantages and differences with respect to other in-situ samplers are critically evaluated.
引用
收藏
页码:233 / 239
页数:7
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