USGS Field Technicians Measuring Field Parameters
By Environmental Health Program
2003 (approx.)
![Field technicians measuring field parameters with a multiparameter meter in a stream during a reconnaissance study](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/field_parameters_l.jpg?itok=1NbXbP0Q)
Detailed Description
Field technicians measuring field parameters with a multiparameter meter in a stream during a reconnaissance study of emerging contaminants in the environment.
Sources/Usage
Public Domain.