Helicopters AEM surveys
https://www.usgs.gov/centers/upper-midwest-water-science-center/science/airborne-electromagnetic-aem-surveys-southwest
What is the survey for?
The survey will use airborne electromagnetic (AEM) technology to better understand the structure of aquifers and through that understanding better understand groundwater resources. To accomplish this, AEM data will be collected to image surficial confining units, shallow aquifers, and bedrock units. The use of a helicopter-towed AEM sensor (looks […]
https://redrundrain.wordpress.com/2026/05/07/helicopters-aem-surveys/