Thesaurus Term/Concept: ELECTROMAGNETIC SURVEY

Identifier	147323
Class	EVENT TYPE
Status	Preferred
Index?	Yes
Scope Note	Technique using electromagnetic fields to map subsurface electrical conductivity anomalies. Can be used as a high-sensitivity metal detector.

Broader Terms/Concepts (1)

Context	Record
Event Type	EPM81 An archaeological watching brief at the new Business School, University of Portsmouth, Richmond Place, Portsmouth, Hants (Event - Intervention)