Electromagnetic methods in mineral exploration, including the detection and characterisation of weakly conducting, economically important sphalerite-galena ore deposits
The improvement of electromagnetic sounding methods in the presence of polarisable earth (often associated with near-surface clays)
Use of microtremors in earthquake hazard site zonation
Consultant geophysicist in electrical and electromagnetic methods for airborne, ground and borehole search for base-metal mineral deposits:
image-processing presentations for geological mapping
extraction and presentation of physical parameters (eg. conductance, conductivity) from profile and areal data.
application of advanced numerical modelling and inversion algorithms to field data.