Remote Sensing and Water management - FEFlow
Remote Sensing and Water management - FEFlow
Remote Sensing and Water management - FEFlow
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Looking underground<br />
Institut für<br />
UmweltingenieurwissenschaftenIfU<br />
• Aeromagnetics (based on differences in magnetisation of<br />
rocks)<br />
– Structure: limits of aquifer<br />
– Intrusion dikes or fracture zones<br />
• Airborne Electromagnetics (TEM)<br />
– differences in electric conductivity from water (freshwater-saline<br />
water contrast),<br />
– or from lithology differences: e.g. clay versus s<strong>and</strong><br />
• Gravity variations in time<br />
– <strong>Water</strong> content (Storage term)<br />
– GRACE mission data
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