Soil Sampling in Eastern Colorado
![Soil Sampling in Eastern Colorado](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/biosolids_sampling_awi_20070507_9_2_l.jpg?itok=FfHgoF-i)
Detailed Description
Soil sampling in Eastern Colorado indicated that some chemicals introduced to nonirrigated farmland through biosolids application persisted through 468 days, and some chemicals were sufficiently mobile to be detected in soil as deep as 126 centimeters below land surface.
Sources/Usage
Public Domain.