A new device for collecting time-integrated water samples from springs and surface water bodies

被引:0
|
作者
Panno, SV [1 ]
Krapac, IC [1 ]
Keefer, DA [1 ]
机构
[1] Illinois State Geol Survey, Champaign, IL 61820 USA
关键词
hydrogeology; seepage sampler; karst terrains;
D O I
暂无
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A new device termed the "seepage sampler" was developed to collect representative water samples from springs, streams, and other surface-water bodies, The sampler collects composite, time-integrated water samples over short (hours) or extended (weeks) periods without causing significant changes to the chemical composition of the samples. The water sample within the sampler remains at the ambient temperature of the water body and doles not need to be cooled. Seepage samplers are inexpensive to construct and easy to use, A sampling program of numerous springs and/or streams can be designed at a relatively low cost through the use of these samplers. Transient solutes migrating through such flow systems, potentially unnoticed by periodic sampling, may be detected. In addition, the mass loading of solutes (e.g., agrichemicals) may be determined when seepage samplers are used in conjunction with discharge measurements.
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页码:375 / 383
页数:9
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