The idea of using electromagnetic (EM) fields to delineate layered-earth structure is not new. In fact, the theory of EM depth sounding is very well developed mainly because all EM problems in stratified media in which stratification is horizontal are amenable to elegant mathematical solutions. A recent book on EM sounding by Patra and Mallick (1980) lists important earlier publications on the subject. With the addition of Wait (1962) and Ward (1967), this is a fairly comprehensive list and is recommended for interested readers.

This content is PDF only. Please click on the PDF icon to access.

First Page Preview

First page PDF preview
You do not currently have access to this article.