1887

Abstract

When underground cavities have geometrical characteristics (size and depth) or feature geophysical contrasts which place them beyond the detection limits of surface geophysical methods, borehole geophysics should be used to make sure that they can be detected if they actually exist.

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/content/papers/10.3997/2214-4609.201407423
1995-09-25
2021-05-11
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http://instance.metastore.ingenta.com/content/papers/10.3997/2214-4609.201407423
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