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)

Related Terms/Concepts (1)

Narrower Terms/Concepts (0)

Instances/Examples (1)

Context	Record
Event Type	ENN5795 Towcester Retail Development, 1992 (Geophysical survey) (Event - Survey)