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Electrical Resistivity Imaging Field Survey

Electrical Resistivity Imaging Field Survey

Is it possible to survey on concrete or exposed hard rock surfaces without drilling?

What is the Fall-Off-Potential (FOP) method?

General questions about ERI

How do I know what Resistivity/IP system size I need? How do I know how many electrodes I'll need for my survey?

Is removing bad/noisy data acceptable?

How will the weather affect my survey and SuperSting™?

Will Roll-Along increase my survey depth?

What should I use as my scaling factor?

Can I make measurements in the rain or in a thunderstorm?

How deep beneath the surface can I see using Electrical Resistivity Imaging?

How do I find groundwater using Electrical Resistivity Imaging?

How do I perform the Wenner Four-Electrode Method using my SuperSting™? (ASTM G57)

What are some common terms I should know when talking about Electrical Resistivity Imaging?

What do I need to know before going into the field for my survey?

What is Electrical Resistivity Imaging (ERI)?

What resolution can I expect?

Will a fence (or a conductive surface object) affect my results?

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Setting up a Survey

How do I improve contact resistance?

What is considered good contact resistance?

How do I edit a command file to use less electrodes than it is written for on the fly?

What is the Command File (cmd) Syntax for Making Completely Manual Files?

How do I keep animals away from my survey lines?

How can I calculate the spacing needed between boreholes?

Do I need to account for topography when planning a survey?

How do I create my own borehole cable?

How do I know which electrodes are potential and which are current?

How much room do I need to perform an ERI survey?

What AGI equipment do I need for Electrical Resistivity Imaging?

What do I need to do to perform a 2D Resistivity/IP/SP Survey?

What do I need to do to perform a Parallel 3D Resistivity/IP/SP Survey? (Not full 3D)

What is the smallest/largest electrode spacing I can use?

What is the Wenner Four-Electrode Method? (ASTM G57)

Which array should I use for 2D Surveys?

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