Pyrethroids_ScientistWithGCMS_l.jpg
![Scientist using a gas chromatography mass spectrometer to test sediment samples](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Pyrethroids_ScientistWithGCMS_l.jpg?itok=7gce0tIe)
Detailed Description
USGS scientist uses a sensitive laboratory instrument to measure concentrations of pyrethroid insecticides in sediments.
Sources/Usage
Public Domain.
USGS scientist uses a sensitive laboratory instrument to measure concentrations of pyrethroid insecticides in sediments.
Public Domain.