Dried Acid Mine Drainage Residuals
![Image: Dried Acid Mine Drainage Residuals](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/Figure_3_Dried_AMD_Risiduals.jpg?itok=pNZSW3kg)
Detailed Description
Dried acid mine drainage residuals that are formed during treatment of the drainage. The USGS has pioneered a new use for these residuals that are currently a disposal challenge, using them to filter phosphorus from agricultural and municipal wastewaters.
Sources/Usage
Public Domain.