IMAGING UNDERGROUND UTILITIES USING SURFACE GEOPHYSICAL (NON-INVASIVE) ELECTROMAGNETIC INDUCTION “ELECTROMAGNETIC TERRAIN CONDUCTIVITY (EM–TC) METER” AND “METAL DETECTOR (MD)” TECHNIQUES AT ‘ATOL PIPELINES’ PROJECT AREA
IMAGING UNDERGROUND UTILITIES USING SURFACE GEOPHYSICAL (NON-INVASIVE) ELECTROMAGNETIC INDUCTION “ELECTROMAGNETIC TERRAIN CONDUCTIVITY (EM–TC) METER” AND “METAL DETECTOR (MD)” TECHNIQUES AT ‘ATOL PIPELINES’ PROJECT AREA