Microgravity Measurement in Black Hills of South Dakota
![Image: Microgravity Measurement in Black Hills of South Dakota](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/Andy_MD02_CG5.jpg?itok=sJ2IJFQS)
Detailed Description
Microgravity measurements were collected to determine groundwater-storage changes in the karstic Madison aquifer in the Black Hills of South Dakota during 2009-12. This relative-gravity measurement was made in the Doty focus area to the northwest of Rapid City, SD.
Sources/Usage
Public Domain.