Hydrogeology 101: Introduction to Resistivity Surveys

What is a resistivity survey? How do we use it to find groundwater? Resistivity profiles and VES? Schlumberger and Wenner array depth of investigations? Watch this video to learn about resistivity surveys!

00:00 Introduction
00:39 Ohm's Law, Resistance & Resistivity
02:45 Resistivity of rock forming materials
03:33 ABEM Terrameter & IRIS SYSCAL resistivity meters
04:06 Resistivity survey setup
05:14 Electrical resistivity profile
07:10 Vertical Electrical Sounding (VES)
09:27 Schlumberger & Wenner Arrays
11:24 Depth of Investigation
13:11 Effective depths of Schlumberger & Wenner arrays
15:44 Apparent resistivity curves
19:45 Interpretation software
21:09 Good & bad examples of VES data

This is an educational video & part of the Hydrogeology 101 course.
Link to video:    • Hydrogeology 101: Introduction to Res...  
Link to PDF lecture notes on Google Drive: http://bit.ly/2OXPKvn

#ResitivitySurveys #GroundwaterExploration #VES