The?Use?of?Non Invasive?Geophysical?Techniques?in Detecting?of?Boulder?and?Bedrock?at?Pulau?Pangkor,Perak,?Malaysia

摘要

Geophysical method can be useful in detecting of boulder and bedrock. This method minimizes consume of time and cost. In this case, three types of geophysical investigation had been use such as Continuous Surface Wave System (CSWS), Ground Penetrating Radar (GPR) and Electrical resistivity imaging(ERI).