Study of Ishikawa Alluvium in Osaka Prefecture by Electrical Sounding

Abstract

Exploration of Ishikawa Alluvium in Osaka Pref ewas carried out by means of electrical sounding.
The thickness and the kinds of sedimentay materials of the Alluvium was thus determined.
1) the thickness is less than 8 metres
2) the materials are sand and/or gravel which, acting as permeable layers, often were concerned with water supplies in this region.