A U.S. Geological Survey (USGS) microbiologist prepares a water sample

A U.S. Geological Survey (USGS) microbiologist prepares a water sample for enterococci testing

Detailed Description

A USGS microbiologist prepares a water sample for enterococci testing. After 24 hours incubation, the microbiologist will be able to determine whether enterococci is present in the water and at what concentration.

Details

Image Dimensions: 1000 x 318

Date Taken:

Location Taken: US