Optical sensors: manual water-quality sample

Photo of a USGS scientist taking an manual water-quality sample

Detailed Description

Photo of a USGS scientist taking an manual water-quality sample as part of the optical sensor sewage detection study. Manual sampling is done at remote sites when local roadways do not allow for access by the mobile water-quality sampling station.

Details

Image Dimensions: 4000 x 3000

Date Taken:

Location Taken: US