supplementary tool / covers infrastructure / under-sidewalk gas line / higher frequency systems / encountered undocumented gas / software screens / underground utility infrastructure / medical imaging / electromagnetic energy / underground infrastructure / pavement investigation tool / data imaging / utility management / underground utilities / lower frequency systems / frequency systems / energy loss / later processing / underground services / transmitted energy / layer picking software / received radar energy / investigation tools / digital records utilities / geographic information systems / utility infrastructure / /
Organization
Ontario Ministry of Transportation Geomatics / Ontario Ministry of Transportation / Canadian Standards Association / /
Person
Michael Matthews / Peter Lamb / Steve Bruce / Rob Kohlberger / / /
Position
contractor / Queen / Regional Geographical Information System Coordinator / Surveyor / Survey Applications Officer / Engineer / /
ProvinceOrState
Alberta / Scarborough / British Columbia / Ontario / /
Ontario’s Transportation Technology Transfer Digest M I N I S T R Y A r t i c l e 1