Report on IRPA project research on geophysical techniques to detect cavities in limestone bedrock IRPA (Geophysics) 1995 Ho Choon Seng...[et al] - 1995 - 28 p. col.,ill. 30 cm

Includes bibliographical references

The objective of the research project, using a multi geophysical technique approach was to determine the most cost effective geophysical technique (or a combination of such techniques) for identifying and delineating cavities in limestone


Geophysic