Department of Urban Roads contract to map water mains and electrical utilities for 25km of single and dual carriage roads in Accra. Subsurface scanning using electromagnetic induction and ground penetrating radar. Mapping using differential GPS and GIS package.
Mineral exploration orientation survey contract to assess archived geophysical data and test CSAMT, IP, TDEM, HLEM and misse a la mas techniques over porphyry copper deposits in central and northern Kazakstan.
Integrated surface geophysical survey to site boreholes for groundwater abstraction. Techniques used included CSAMT, 2D resistivity imaging and electrokinetic sounding.
Integrated environmental geophysics survey utilising gradient magnetometry, electromagnetic profiling and ground penetrating radar. Targets included buried gas cannisters, underground structures and contamination.
Detailed leak location surveys utilising proprietary electrical system to detect tears and pinhole-sized leaks in geomembranes beneath protective sand/gravel covers and beneath waste. Work carried out in Oregon, New York and Michigan.