Selected Applications of Handheld, Near-Surface EM Systems SAGE
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Selected Applications of Handheld, Near-Surface EM Systems SAGE
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Selected Applications of Handheld, Near-Surface EM Systems SAGE. Vertical Distribution of EM Response. Factors that affect Soil Conductivity. soil properties include:. Water Content Soil Texture Soil Organic Matter Depth to Claypans Cation Exchange Capacity (CEC) Salinity - PowerPoint PPT Presentation
Transcript of Selected Applications of Handheld, Near-Surface EM Systems SAGE
Factors that affect Soil Conductivity
• Water Content• Soil Texture• Soil Organic Matter• Depth to Claypans• Cation Exchange Capacity (CEC)• Salinity• Exchangeable Ca and Mg• Water Holding Capacity of Soil
soil properties include:
Survey Summary
• Data collected with EM31
• 2 m line spacing, 1.5 m station int.
• Total 1500 stations• In-phase & Quad• Survey time 5 hours• Total cost $1,500
Conductivity in mS/m